Managerial Accounting Tools for Business Decision-Making Sixth Canadian Edition Weygandt Kimmel Aly Chapter 12 Standard Costs and Balanced Scorecard This slide deck contains animations. Please disable animations if they cause issues with your device. Copyright ©2021 John Wiley & Sons Canada, Ltd. Learning Objectives 1. Describe standard costs. 2. Determine direct materials variances. 3. Determine direct labour and total manufacturing overhead variances. 4. Prepare variance reports and balanced scorecards. 5. Identify the features of a standard cost accounting system (Appendix 12A). Copyright ©2021 John Wiley & Sons Canada, Ltd. 2 The Need for Standards • Standards: o o Used in business settings to establish consistent practices E.g.: quality control standards; codes of conduct and standard costs for products or services • Standard costs: o A predetermined unit cost • • o Example: A company determines that each widget produced should cost $6.23 to produce Cost includes direct materials, direct labour and overhead Used as measures of performance Copyright ©2021 John Wiley & Sons Canada, Ltd. 3 Advantages of Standard Costs • Facilitate management planning and control • Promote greater economy by making employees more “cost-conscious” • Help set selling prices without having to wait for actual costs • Help highlight variances in management by exception • Simplify inventory costing and record keeping • Advantages realized only when standard costs are carefully established and carefully used. Copyright ©2021 John Wiley & Sons Canada, Ltd. 4 Distinguishing Between Standards and Budgets • Standards and budgets are both: o o Pre-determined costs Play a role in management planning and control • A standard is a per unit amount where a budget is a total amount • Standard costs may be incorporated into a cost accounting system o E.g. – the standard cost for each unit produced is recorded as the inventoriable cost regardless of the actual cost Copyright ©2021 John Wiley & Sons Canada, Ltd. 5 Setting Standard Costs • Setting standard costs: o o Requires input from all persons who have responsibility for costs and quantities Standards costs need to be current and should be under continuous review • Two levels of standard costs: 1. 2. Ideal standards: optimum level of performance under perfect operating conditions Normal standards: efficient levels of performance attainable under expected operating conditions (rigorous but attainable) Copyright ©2021 John Wiley & Sons Canada, Ltd. 6 Direct Materials Price Standard • Direct materials price standard is the cost per unit of direct materials that should be incurred • Based on the purchasing department’s best estimate of the cost of raw materials o When actual cost is known and is significantly and permanently different from the best estimate the standard should be reviewed • Includes related costs such as receiving, storing, and handling Copyright ©2021 John Wiley & Sons Canada, Ltd. 7 Direct Materials Price Standard Example – Xonic Inc. • Xonic Inc. produces a caffeinated energy drink • Standard cost for each litre of direct materials is estimated to be: Item Price Purchase price, net of discounts Freight Receiving and handling Standard direct materials price per kilogram $2.70 0.20 0.10 $3.00 Copyright ©2021 John Wiley & Sons Canada, Ltd. 8 Direct Materials Quantity Standard • Quantity standard is the amount of direct materials that should be used per unit of finished product or service o You might think of it in terms of the “recipe” • Based on physical measure such as pounds, barrels, etc. o Both the quantity and quality of materials impact the quantity standard that is set • Includes allowances for unavoidable waste and normal spoilage Copyright ©2021 John Wiley & Sons Canada, Ltd. 9 Direct Materials Quantity Standard Example – Xonic Inc. • • Each energy drink produced has a standard direct materials quantity of 4.0 kilograms If everything goes according to ‘plan’ or the standard as set, then each energy drink should use no more than 4.0 kilograms of direct materials at a standard cost of $3.00 per kilogram Item Quantity (kilograms) Required materials Allowance for waste Allowance for spoilage Standard direct materials quantity per unit Copyright ©2021 John Wiley & Sons Canada, Ltd. 3.5 0.4 0.1 4.0 10 Standard Direct Materials Cost Per Unit Example – Xonic Inc. The standard direct materials cost per finished unit is $12.00 per litre of energy drink calculated as: Standard Direct Materials Cost per Litre Standard Direct Materials Price (SP) × Standard Direct Materials Quantity (SQ) = Standard Direct Materials Cost $3 per kg × 4 kg per litre = $12 per litre Copyright ©2021 John Wiley & Sons Canada, Ltd. 11 Direct Labour Price Standard • Rate per hour that should be incurred for direct labour • Based on current wage rates adjusted for anticipated changes, such as cost of living adjustments • Includes employer payroll taxes (income tax, CPP and EI), and benefits such as holidays, paid vacation, and insurance Copyright ©2021 John Wiley & Sons Canada, Ltd. 12 Direct Labour Price Standard Example – Xonic Inc. • Each direct labour hour has a base cost of $12.50 per hour • To that, a Cost of Living Adjustment (COLA) is added and all payroll taxes and benefits • Xonic’s total standard direct labour cost is $15.00 per hour Item Price Hourly wage rate COLA Payroll taxes Fringe benefits Standard direct labour rate per hour Copyright ©2021 John Wiley & Sons Canada, Ltd. $12.50 0.25 0.75 1.50 $15.00 13 Direct Labour Quantity Standard • Time that should be required to make one unit of the product under normal operating conditions • Standard quantity should include allowances for: o o o Normal rest periods (e.g. coffee breaks) Cleanup and regular maintenance Machine setup and downtime • Critical in labour-intensive industries Copyright ©2021 John Wiley & Sons Canada, Ltd. 14 Direct Labour Quantity Standard Example – Xonic Inc. Each litre of energy drink should take no more than 2.0 direct labour hours calculated as: Item Quantity (Hours) Actual production time Rest periods and cleanup Set-up and downtime Standard direct labour hours per unit Copyright ©2021 John Wiley & Sons Canada, Ltd. 1.5 0.2 0.3 2.0 15 Standard Direct Labour Cost Per Unit Example – Xonic Ltd. The standard direct labour cost per finished unit is $30.00 per litre of energy drink calculated as: Standard Direct Labour Cost per Litre Standard Direct Labour Rate (SP) × Standard Direct Labour Hours (SQ) = Standard Direct Labour Cost $15 per hour × 2 hours = $30 per litre Copyright ©2021 John Wiley & Sons Canada, Ltd. 16 Manufacturing Overhead Standard • For manufacturing overhead, a standard predetermined overhead rate is used o The predetermined rate is derived by dividing budgeted overhead costs by an expected standard activity index • Activity index based on normal capacity • o • The average activity output the company expects to experience over the long-term Examples: Standard direct labour hours and standard machine hours. Activity-based costing (ABC) can be used with standard costing Copyright ©2021 John Wiley & Sons Canada, Ltd. 17 Manufacturing Overhead Standard Example – Xonic Ltd. (1 of 2) • Activity base is direct labour hours o • Each litre of energy drink has a standard of 2.0 direct labour hours Normal capacity for Xonic is 13,200 litres o 13,200 x 2.0 hours = 26,400 total standard direct labour hours Budgeted Overhead Costs Variable Fixed Total Amount Standard Direct Labour Hours Overhead Rate per Direct Labour Hour $ 79,200 52,800 $132,000 26,400 26,400 26,400 $3.00 2.00 $5.00 Copyright ©2021 John Wiley & Sons Canada, Ltd. 18 Manufacturing Overhead Standard Example – Xonic Inc. (2 of 2) The standard manufacturing overhead rate per unit is calculated as: Standard Manufacturing Overhead Cost per Litre Predetermined Overhead Rate (SP) × Standard Direct Labour Hours (SQ) = Overhead Rate per Direct Labour Hour $5 × 2 hours = $10 Copyright ©2021 John Wiley & Sons Canada, Ltd. 19 Total Standard Cost Per Unit • Sum of the standard costs for o o o Direct materials Direct labour, and Manufacturing overhead (both fixed and variable) • Standard ‘cost card’ prepared for each product o Used to determine variances from the standard • If a standard accounting system is used, the standard cost is what is recorded in the books as well Copyright ©2021 John Wiley & Sons Canada, Ltd. 20 Total Standard Cost Per Unit Example – Xonic Inc. • Standard cost card per litre of energy drink for Xonic Ltd. Product: Xonic Tonic Manufacturing Cost Components Direct materials Direct labour Manufacturing overhead Standard Quantity 4 kilograms 2 hours 2 hours* × Unit Measure: Litre Standard Price $ 3.00 15.00 5.00 = Standard Cost $12.00 30.00 10.00 $52.00 • Any difference in cost incurred or quantity used will identify any variances Copyright ©2021 John Wiley & Sons Canada, Ltd. 21 Analyzing and Reporting Variances from Standards (1 of 5) • Variance: Difference between actual cost and standard cost o Also used for the difference between actual cost and budgeted cost • Variances are calculated, reported and interpreted for: o o o Direct materials Direct labour Manufacturing overhead Copyright ©2021 John Wiley & Sons Canada, Ltd. 22 Analyzing and Reporting Variances from Standards (2 of 5) • When an actual cost is greater than a standard cost, the variance is unfavourable. • Unfavourable variances occur when: o o o Actual cost or price paid is greater than the standard cost More direct material units are used per unit of product produced than the standard allowed More direct labour hours are used per unit of product produced than the standard allowed Copyright ©2021 John Wiley & Sons Canada, Ltd. 23 Analyzing and Reporting Variances from Standards (3 of 5) • When actual costs are less than standard costs, the variance is favourable. • Favourable variances occur when o o o Actual cost or price paid is less than the standard cost Fewer direct material units are used per unit of product produced than the standard allowed Fewer direct labour hours are used per unit of product produced than the standard allowed Copyright ©2021 John Wiley & Sons Canada, Ltd. 24 Analyzing and Reporting Variances from Standards (4 of 5) • In order to interpret a variance one must look at its components. Materials Variance + Labor Variance + Overhead Variance = Total Variance • Direct materials variance is made up of a Price Variance and a Quantity Variance • Direct labour variance is made up of a Rate Variance and a Quantity Variance Copyright ©2021 John Wiley & Sons Canada, Ltd. 25 Analyzing and Reporting Variances from Standards (5 of 5) Direct materials (and direct labour) variances are calculated as mapped out below. Note: Price Variance + Quantity Variance = Total Variance Copyright ©2021 John Wiley & Sons Canada, Ltd. 26 Direct Materials Variances Example – Xonic Inc. (1 of 5) Direct material standard to manufacture one litre of Tonic → 4 litres per unit at $3 per litre Xonic produced 1,000 litres of Tonic Standard direct materials = 1,000 x 4 = 4,000 litres of direct material should have been used Total standard cost = 4,000 x $3 = $12,000 Actual usage was 4,200 litres of material Actual cost was $13,020 (or $3.10 per litre). Copyright ©2021 John Wiley & Sons Canada, Ltd. 27 Direct Material Variances Example – Xonic Inc. (2 of 5) The total direct materials budget variance (TDMBV) calculation: Total Actual Quantities (TAQ) × Actual Price (AP) (4,200 × $3.10) − Total Standard Quantities Allowed (TSQA) × Standard Price (SP) (4,000 × $3.00) = Total Direct Materials Budget Variance (TDMBV) $1,020 U The total budget variance is a combination of the Price Variance and the Quantity Variance Copyright ©2021 John Wiley & Sons Canada, Ltd. 28 Direct Material Variances Example – Xonic Inc. (3 of 5) • The total variance is analyzed to determine the amount that is attributable to price (costs) and to quantities (usage). • The materials price variance, calculated as: Total Actual Quantities (TAQ) × Actual Price (AP) (4,200 × $3.10) − Total Actual Quantities (TAQ) × Standard Price (SP) (4,200 × $3.00) Materials Price Variance (MPV) = $420 U Alternative calculation: = TAQ x (AP – SP) = 4,200 x ($3.10 – 3.00) = $420 U Copyright ©2021 John Wiley & Sons Canada, Ltd. 29 Direct Material Variances Example – Xonic Inc. (4 of 5) The materials quantity variance calculation: Total Actual Quantities (TAQ) × Standard Price (SP) (4,200 × $3.00) − Total Standard Quantities Allowed (TSQA) × Standard Price (SP) (4,000 × $3.00) Materials Quantity Variance (MQV) = $600 U Alternative calculation: = (TAQ – TSQA) x SP = (4,200 – 4,000) x $3.00 = $600 U Copyright ©2021 John Wiley & Sons Canada, Ltd. 30 Causes of Materials Variances • May be caused by a variety of factors, both internal and external factors • Investigating materials price variances begins in the purchasing department • Investigating The variance may be beyond the control of purchasing (E.g. prices rise faster than expected) • materials quantity variance begins in the production department o The variance may be beyond the control of production (E.g. faulty machinery, newer labour force unfamiliar with process) Copyright ©2021 John Wiley & Sons Canada, Ltd. 31 Let’s Review 4 At the beginning of 2021, Beal Mfg. Ltd., adopted the following standards for its direct material costs: Input Direct materials Cost per Output Unit 3 kg at $6 per kg $ 18 During the most recent month 7,800 output units were produced with 23,100 kilograms of material used at a cost of $6.24 per kilogram. What were the direct materials price variance and quantity variance, respectively? a. $5,616F and $1,872U b. $5,616U and $1,872F c. $5,544F and $1,800U d. $5,544U and $1,800F Copyright ©2021 John Wiley & Sons Canada, Ltd. 32 Let’s Review 4: Solution At the beginning of 2021, Beal Mfg. Ltd., adopted the following standards for its direct material costs: Input Direct materials Cost per Output Unit 3 kg at $6 per kg $ 18 During the most recent month 7,800 output units were produced with 23,100 kilograms of material used at a cost of $6.24 per kilogram. What were the direct materials price variance and quantity variance, respectively? a. $5,616F and $1,872U b. $5,616U and $1,872F c. $5,544F and $1,800U d. $5,544U and $1,800F (correct answer) Copyright ©2021 John Wiley & Sons Canada, Ltd. 33 Direct Labour Variances Example – Xonic Inc. (1 of 5) Direct labour standard to manufacture one litre of Tonic → 2 hours per unit at $15 per hour Xonic produced 1,000 litres of Tonic Standard direct labour = 1,000 x 2 – 2,000 hours Total standard cost = 2,000 x $15 = $30,000 Actual labour used was 2,100 hours Actual cost was $31,080 (or $14.80 per hour) Copyright ©2021 John Wiley & Sons Canada, Ltd. 34 Direct Labour Variances Example – Xonic Inc. (2 of 5) The total direct labour budget variance (TDLBV) calculation: Total Actual Hours (TAH) × Actual Rate (AR) (2,100 × $14.80) − Total Standard Hours Allowed (TSHA) × Standard Rate (SR) (2,000 × $15.00) Copyright ©2021 John Wiley & Sons Canada, Ltd. = Total Direct Labour Budget Variance (TDLBV) $1,080 U 35 Direct Labour Variances Example – Xonic Inc. (3 of 5) • • The total variance is analyzed to determine the amount that is attributable to price (rate) and to quantities (hours). The labour price variance, calculated as: Total Actual Hours (TAH) × Actual Rate (AR) (2,100 × $14.80) − Total Actual Hours (TAH) × Standard Rate (SR) (2,100 × $15.00) = Labour Price Variance (LPV) $420 F Alternative calculation: = TAH x (AR – SP) = 2,100 x ($14.80 - $15.00) = $420F Copyright ©2021 John Wiley & Sons Canada, Ltd. 36 Direct Labour Variances Example – Xonic Inc. (4 of 5) The labour quantity variance calculation: Total Actual Hours (TAH) × Standard Rate (SR) (2,100 × $15.00) − Total Standard Hours Allowed (TSHA) × Standard Rate (SR) (2,000 × $15.00) = Labour Quantity Variance (LQV) $1,500 U Alternative calculation: = (TAH – TSHA) x SR = (2,100 – 2,000) x $15.00 = $1,500U Copyright ©2021 John Wiley & Sons Canada, Ltd. 37 Causes Of Labour Variances • Labour price variances usually result from either o o Paying workers higher wages than expected, or Misallocating workers (for ex., using skilled workers in place of unskilled workers) • Labour quantity variances relate to the efficiency of workers and are usually related to the production department o Other causes include quality of the materials used; condition of equipment used Copyright ©2021 John Wiley & Sons Canada, Ltd. 38 Let’s Review 6 At the beginning of 2021, Beal Mfg. Ltd., adopted the following standards for its direct labour costs: Input Direct labour 5 hours at $18 per hour Cost per Output Unit $ 90 During the most recent month 7,800 output units were produced with 40,100 hours used at a cost of $17.52 per hour. What were the direct labour price variance and quantity variance, respectively? a. $19,248F and $19,800U b. $19,248U and $19,800F c. $18,720F and $19,272U d. $18,720U and $19,272F Copyright ©2021 John Wiley & Sons Canada, Ltd. 39 Let’s Review 6: Solution At the beginning of 2021, Beal Mfg. Ltd., adopted the following standards for its direct labour costs: Input Direct labour 5 hours at $18 per hour Cost per Output Unit $ 90 During the most recent month 7,800 output units were produced with 40,100 hours used at a cost of $17.52 per hour. What were the direct labour price variance and quantity variance, respectively? a. $19,248F and $19,800U (correct answer) b. $19,248U and $19,800F c. $18,720F and $19,272U d. $18,720U and $19,272F Copyright ©2021 John Wiley & Sons Canada, Ltd. 40 Total Overhead Variance • The difference between actual overhead costs incurred and overhead applied based on standard cost drivers units (i.e. labour or machine hours) allowed for the amount of units produced • Process for calculating variances essentially the same as for direct materials and direct labour o Complication comes in that there is both fixed and variable overhead Copyright ©2021 John Wiley & Sons Canada, Ltd. 41 Total Overhead Variance Example - Xonic Inc. (1 of 2) • • • Overhead is applied using direct labour hours (DLH) as the application base Direct labour standard to manufacture one litre of Tonic → 2 hours per unit Predetermined overhead rate is $5 per DLH o • • • $3 for variable overhead and $2 for fixed overhead Overhead is applied using the standard activity base = (1,000DLH x 2) x $5 = $10,000 Actual DLH for the period was 2,100 hours Total actual overhead costs incurred = $11,400 Copyright ©2021 John Wiley & Sons Canada, Ltd. 42 Total Overhead Variance Example - Xonic Inc. (2 of 2) • Total overhead variance is the difference between actual overhead costs and the overhead costs Actual Overhead $11,400 − Overhead Applied* Total Standard Hours Allowed (TSHA) × Standard Rate (SR) = 2,000 × $5 = $10,000 Total Overhead Variance (TOHV) $1,400 U *Based on direct labour hours • The variance is unfavourable because more overhead costs were incurred than what was applied • Next the variance is separated into the variable and fixed overhead variances. Copyright ©2021 John Wiley & Sons Canada, Ltd. 43 Total Variable Overhead Budget Variance Example – Xonic Inc. (1 of 5) • The variable overhead budget variance is calculated as: Actual Variable Overhead − $6,500 Variable Overhead Applied* Total Standard Hours Allowed (TSHA) × Standard Rate (SR) (2,000 × $3 = $6,000 = Total Variable Overhead Budget Variance (TVOHBV) $500 U *Based on direct labour hours • Note that calculation is based on the standard direct labour hours allowed for the output achieved • Of the $11,400 total actual overhead, $6,500 was variable overhead Copyright ©2021 John Wiley & Sons Canada, Ltd. 44 Total Variable Overhead Budget Variance Example – Xonic Inc. (2 of 5) • The TVOHBV shows if variable overhead costs are being effectively controlled o • Does not however show the source of the variance Separating the TVOHBV into a spending (price) variance and an efficiency (quantity) variance will show if: o o More, or less, overhead costs were incurred than budgeted (spending variance); or More, or less, activity base was used than the standard allowed for the output achieved (efficiency variance) Copyright ©2021 John Wiley & Sons Canada, Ltd. 45 Total Variable Overhead Budget Variance Example – Xonic Inc. (3 of 5) • The formula for the spending (price) variance is: Actual Variable Overhead − $6,500 Total Actual Hours* at Standard Variable Overhead Rate (TAH) × (SR) (2,100 × $3) = Variable Overhead Spending (Price) Variance (VOHSPV) $200 U *Based on direct labour hours • • The calculation is based on actual direct labour hours used, not the standard hours Based on the actual usage Xonic Inc. spent more on variable overhead than was budgeted for o With 2,100 DLH variable overhead “should have been” 2,100 X $3 = $6,300 not $6,500 Copyright ©2021 John Wiley & Sons Canada, Ltd. 46 Total Variable Overhead Budget Variance Example – Xonic Inc. (4 of 5) • The formula for the efficiency (quantity) variance is: Total Actual Hours* at Standard Variable Overhead Rate (TAH) × (SR) ($2,100 × $3 ) − Total Standard Hours Allowed* at Standard Variable Overhead Rate (TSHA) × (SR) (2,000 × $3) = Variable Overhead Efficiency Variance (VOHEV) $300 U *Based on direct labour hours • In comparing the actual direct labour used to the standard usage allowed for the output achieved, Xonic Inc. was not more efficient in use of their direct labour o With output of 1,000 litres only 2,000 DLH should have been used, which means variable overhead applied “should have been” 2,000 × $3 = $6,000 not 2,100 × $3 = $6,300 Copyright ©2021 John Wiley & Sons Canada, Ltd. 47 Total Fixed Overhead Variance • • Total fixed overhead (FOH) variance is the difference between the actual fixed overhead and fixed overhead applied using the total standard activity base allowed for the output achieved. The fixed overhead variance can also be separated into a spending (budget) variance and a volume variance. o • Allows management to determine the cause for the variance There is never an FOH efficiency variance due to the nature of fixed overhead Copyright ©2021 John Wiley & Sons Canada, Ltd. 48 Total Fixed Overhead Variance Example - Xonic Inc. (1 of 6) • • • • • • For the FOH variance we need the static (master) budget information At normal capacity FOH was budgeted to be $52,800 with a total of 26,400 direct labour hours for the year FOH Predetermined overhead rate is = $52,800 ÷ 26,400 = $2.00 per direct labour hour Overhead applied using the standard activity base = (1,000DLH x 2) x $2 = $4,000 Actual DLH for the period was 2,100 hours Total actual FOH costs incurred = $4,900 Copyright ©2021 John Wiley & Sons Canada, Ltd. 49 Total Fixed Overhead Budget Variance Example – Xonic Inc. (2 of 6) • The total FOH is the difference between actual FOH and FOH applied and calculated as: Actual Fixed Overhead − $4,900 Fixed Overhead Applied* Total Standard Hours Allowed (TSHA) at Standard Rate (SR) (2,000 × 2) = $4,000 = Total Fixed Overhead Variance (TFOHV) $900 U *Based on direct labour hours • The variance can now be separated into the spending and volume variances Copyright ©2021 John Wiley & Sons Canada, Ltd. 50 Total Fixed Overhead Budget Variance Example – Xonic Inc. (3 of 6) • The formula for the spending (budget) variance is: Actual Fixed Overhead Costs Fixed Overhead Master Budget (Static Budget) − Normal Capacity Hours* at = Standard Fixed Overhead Rate (NCH) × (SR) Fixed Overhead Spending Variance (FOHSV) $4,900 (2,200 × $2) $500 U *Based on direct labour hours • Based on monthly normal capacity of 2,200 hours Xonic Inc. spent more on FOH than was budgeted o With normal capacity of a total of 2,200 x $2 = $4,400 in FOH costs “should have been” incurred, rather than the actual amount of $4,900 Copyright ©2021 John Wiley & Sons Canada, Ltd. 51 Total Fixed Overhead Budget Variance Example – Xonic Inc. (4 of 6) • The volume variance indicates how effectively fixed capacity is being used o o Variance will be unfavourable if output is less than budgeted The rationale is that there is fixed capacity that is not being utilized – the company could have achieved greater output • o Producing, and thereby selling, less than they have capacity for reduces income making this an unfavourable variance Variance will be favourable if output is greater than budgeted Copyright ©2021 John Wiley & Sons Canada, Ltd. 52 Total Fixed Overhead Budget Variance Example – Xonic Inc. (5 of 6) • The calculation for the volume variance is: Fixed Overhead Master Budget (Static Budget) Normal Capacity Hours* at Standard Fixed Overhead Rate (NCH) × (SR) (2,200 × $2) Total Standard Hours Allowed* − at Standard Fixed Overhead Rate (TSHA) × (SR) (2,000 × $2) = Fixed Overhead Volume Variance $400 U *Based on direct labour hours • Xonic Inc. has capacity to produce 1,100 litres of Tonic each month (or use 2,200 labour hours) • Only 1,000 litres were produced so the capacity was not fully utilized Copyright ©2021 John Wiley & Sons Canada, Ltd. 53 Manufacturing Overhead Variances In calculating the overhead variances remember: 1. Standard hours allowed are used in each of the variances. 2. The total budget overhead variance relates to total variable overhead budget variance and the FOH spending variance only. o Total variable overhead budget variance = Spending variance + Efficiency variance 3. The volume variance relates only to FOH costs, and it is also called production volume variance. 4. Over or under-applied overhead is the difference between the total actual overhead costs and overhead applied at the standard allowed for the output achieved. Copyright ©2021 John Wiley & Sons Canada, Ltd. 54 Causes of Manufacturing Overhead Variances (1 of 2) • Manufacturing overhead variances may be caused by a variety of factors • The controllable variance relates to variable manufacturing costs and usually is the responsibility of the production department o May result from either higher than expected use of indirect materials, indirect labour or supplies, or increases in indirect manufacturing costs such as fuel Copyright ©2021 John Wiley & Sons Canada, Ltd. 55 Causes of Manufacturing Overhead Variances (2 of 2) • The volume variance may be the responsibility of the production department (inefficient use of direct labour hours) or may come from outside the production department (lack of sales orders) Copyright ©2021 John Wiley & Sons Canada, Ltd. 56 Let’s Review 8 Triton Mfg. uses standard costing for its product costing. Manufacturing overhead is applied based on standard direct labour hours (DLH). Overhead cost information is presented below: Input Cost per Unit Variable $7.20 per DLH 36 Fixed $9.60 per DLH 48 Total $ 84 During the most recent month a total of 7,800 units were produced; 40,100 DLH were used and total actual manufacturing overhead was $720,000 of which $391,000 was fixed. What was the variable overhead efficiency variance? a. $7,920 F b. $7,920 U c. $40,280 F d. $40,280 U Copyright ©2021 John Wiley & Sons Canada, Ltd. 57 Let’s Review 8: Solution Triton Mfg. uses standard costing for its product costing. Manufacturing overhead is applied based on standard direct labour hours (DLH). Overhead cost information is presented below: Input Cost per Unit Variable $7.20 per DLH 36 Fixed $9.60 per DLH 48 Total $ 84 During the most recent month a total of 7,800 units were produced; 40,100 DLH were used and total actual manufacturing overhead was $720,000 of which $391,000 was fixed. What was the variable overhead efficiency variance? a. $7,920 F b. $7,920 U (correct answer) c. $40,280 F d. $40,280 U Copyright ©2021 John Wiley & Sons Canada, Ltd. 58 Let’s Review 9 Triton Mfg. uses standard costing with manufacturing overhead applied based on direct labour hours (DLH). Overhead cost information is presented below: Input Cost per Unit Variable $7.20 per DLH 36 Fixed $9.60 per DLH 48 Total $ 84 Normal capacity for total manufacturing overhead per month is 40,000 DLH, with budgeted FOH at $384,000. During the most recent month 7,800 units were produced; 40,100 DLH were used and actual FOH was $391,000. What was the FOH spending variance? a. $6,040 U b. $7,000 U c. $9,600 F d. $16,600 U Copyright ©2021 John Wiley & Sons Canada, Ltd. 59 Let’s Review 9: Solution Triton Mfg. uses standard costing with manufacturing overhead applied based on direct labour hours (DLH). Overhead cost information is presented below: Input Cost per Unit Variable $7.20 per DLH 36 Fixed $9.60 per DLH 48 Total $ 84 Normal capacity for total manufacturing overhead per month is 40,000 DLH, with budgeted FOH at $384,000. During the most recent month 7,800 units were produced; 40,100 DLH were used and actual FOH was $391,000. What was the FOH spending variance? a. $6,040 U b. $7,000 U (correct answer) c. $9,600 F d. $16,600 U Copyright ©2021 John Wiley & Sons Canada, Ltd. 60 Reporting Variances • • • • All variances should be reported to appropriate levels of management as soon as possible so that corrective action can be taken The form, content, and frequency of variance reports vary considerably among companies Variance reports facilitate the principle of “management by exception” In using variance reports, top management normally looks for significant variances Copyright ©2021 John Wiley & Sons Canada, Ltd. 61 Statement Presentation of Variances (1 of 2) • In income statements prepared for management under a standard cost accounting system, the cost of goods sold is stated at standard cost and the variances are disclosed separately • Variances may also be shown in a contribution margin income statement format. Copyright ©2021 John Wiley & Sons Canada, Ltd. 62 Statement Presentation of Variances (2 of 2) • Inventories may be reported at standard costs when there are no significant differences between standard and actual costs. o If there are significant differences between actual and standard costs, inventories and the cost of goods sold must be reported at actual costs. Copyright ©2021 John Wiley & Sons Canada, Ltd. 63 Homework - Tutorial groupwork - Homework check Due Apr 11 E12.23 E12.26 E12.27 P12.44A P12.47A Copyright ©2017 Wiley & Sons, Inc. Ltd. Copyright ©2021 JohnJohn Wiley & Sons Canada, 6464