A company's inventory records show the following data for the month of January.

Date Activities Units Acquired at Cost Units Sold at Retail

January $1$ Beginning inventory $250$ units @ $$9=$ $$2,250$

January $5$ Purchase $240$ units @ $$10=$ $$2,400$

January $9$ Sale $370$ units @ $$35$

January $14$ Purchase $270$ units @ $$11=$ $$2,970$

January $20$ Sale $220$ units @ $$35$

January $30$ Purchase $300$ units @ $$12=$ $$3,600$

If the company uses the LIFO perpetual inventory system, what would be the cost of the ending inventory?