ogers Products uses a periodic inventory system. The company's records show the beginning inver n January 1 and the purchases of this item during the current year to be as follows. physical count indicates 200 units in inventory at year-end. etermine the cost of the ending inventory on the basis of each of the following methods of invento emember to use periodic inventory costing procedures.) (Round intermediate calculations to 2 de our final answers to the nearest whole dollar.)