Calculation of Cost of Goods Sold: Periodic Inventory System Prepare the cost of goods sold section for Adams Gift Shop. The following amounts are known: Beginning merchandise inventory $27,050 Ending merchandise inventory 22,550 Purchases 77,125 Purchases returns and allowances 4,055 Purchases discounts 5,745 Freight-in 230 Adams Gift Shop Cost of Goods Sold Cost of goods sold: $ $ $ $ $ Cost of goods sold $