Winston Distribution had the following widget sales and purchases for the month of D$$cember$.$ The company accounts for inventory using the periodic LIFO method. What is the company's ending inventory for December?

$\backslash$table$[[$Date of Purchase,No$.$ Units,Unit Cost,Total Cost$],[$Beg$.$ Inventory,$50,$$$6\mathrm{.}50,$$$325\mathrm{.}00$