What is an example of process costing? Using process costing, a seltzer bottling company would assign costs to each stage in the bottling process. It then totals the costs from each stage over an accounting period, dividing the overall process cost by the number of finished bottles to obtain a cost per bottle. What are the steps in process costing? There are five basic steps in process costing: 1. Determine the number of completed items plus unfinished items produced during each period. 2. Translate the work-in-progress items into equivalent units of finished goods by multiplying the number of unfinished items by their percentage of completion. 3. Total the direct materials and conversion costs for each stage in the process. 4. Divide the total cost by the number of units to obtain the cost per unit. 5. Designate costs for complete and incomplete products. What are the advantages and disadvantages of process costing? For companies that make large volumes of homogeneous products, process costing is much simpler than job costing. It also enables companies to hone in on the cost of each stage in the manufacturing process and look for ways to reduce cost if necessary. But there are drawbacks, too. Process costing can be time consuming, and it can be difficult to accurately assign product costs to each manufacturing stage and to work-in-progress items. What is a process costing system? A process costing system is a method typically used within certain sectors of the manufacturing industry to determine the total production cost for each unit of product. It accumulates cost from each process or department and allocates them to the individual products produced.