Cost of Quality Report A quality control activity analysis indicated the following four activity costs of a manufacturing department: Rework Inspecting incoming raw materials Warranty work Process improvement effort Total Sales are $1,600,000. Prepare a cost of quality report. Round percent of sales to one decimal place. $86,400 28,800 14,400 14,400 $144,000 Cost of Quality Report Quality Cost Classification Prevention Appraisal Internal failure External failure Total Quality Cost Percent of Total Quality Cost Percent of Total Sales 9%