Weightes averagit cost method with perpetwal inventory Fequired: method. Round unit cost to two decimat places, if necnssary. Hound all total cost amounts to the nearest doliar. Mar. 21 Batances Total sales Toed cole of goods tols cmis oraft Greck lity were 3. Determine the ending inventory cost as of March 31 . Foedback Theck My Work 1. When the perpetual inventory system is used, revenue is recorded each time a sale is made along with must be determined after each purchase by dividing the total of cost of goods on hand by the total units ol