Computing Ending Inventory using Dollar-Value LIFO On January 1 of Year 5, Benn Company changed from FIFO to LIFO for income tax and external reporting purposes. At that date, the beginning FIFO inventory (the base inventory for LIFO purposes) was $420,000. The following information is available from Benn's records for Year 5 through Year 8. Required Compute the ending inventory on a dollar-value LIFO basis for Year 5, Year 6, Year 7, and Year 8. Note: Do not round until your final answer. Round your final answer to the nearest whole dollar