Zippy Shoe Company uses a periodic inventory system. Zippy purchased 405 pairs of shoes at $79 each in June, 955 pairs in August at $81 each, and 630 pairs in December at $84 each. Zippy sold 1,900 pairs of shoes during the year.

Required: Calculate the company's ending inventory and cost of goods sold using the each of following inventory costing methods.

1. FIFO
2. LIFO
3. Weighted Average