Perpetual Inventory Using LIFO Beginning inventory, purchases, and sales data for portable DVD players are as follows: June 1 Inventory 37 units @ $98 6 Sale 25 units 14 Purchase 46 units @ $103 19 Sale 26 units 25 Sale 7 units 30 Purchase 37 units @ $107 The business maintains a perpetual inventory system, costing by the last-in, first-out method. Determine the cost of merchandise sold for each sale and the inventory balance after each sale, Under LIFO, if units are in inventory at two different costs, enter the units with the HIGHER unit cost first in the Cost of Merchandise Sold Unit Cost column and LOWER unit cost first in the Inventory Unit Cost column.