Thelen's inventory records show the following data at January 31: Beginning inventory Jan. 1 8080 units at $ 6$6 per unit Jan. 10 purchase 290290 units at $ 13$13 per unit Jan. 22 purchase 110110 units at $ 14$14 per unit At January 31, 230230 units are still on hand. What is the cost of the ending inventory at January 31 if Thelen uses the LIFO method?