Determine the ending inventory under a perpetual inventory system using (1) FIFO, (2) moving average cost, and (3) LIFO. (Round average-cost per unit to 3 decimal places, eg. 12.521 and final answer to 0 decimal places, eg. 1,250.) FIFO MOVING-AVERAGE LIFO The ending inventory under a perpetual inventory system $ e Textbook and Media Which costing method produces the highest ending inventory valuation? e Textbook and Media