Charleston Company has elected to use the dollar-value LIFO retail method to value its inventory. The following data has been accumulated from the accounting records: Merchandise inventory, January 1, 2021 Net purchases Net markups Net markdowns Net sales Pertinent retail price indexes: January 1, 2021 December 31, 2021 Cost Retail $299,390 $ 470,000 661,388 1,017,000 13,700 3,700 633,500 1.00 1.10 Required: Estimate the ending inventory for December 31, 2021. (Round "Cost-to-retail percentage" to 2 decimal places.) Estimated ending inventory (At Retail) Estimated ending inventory (At Cost)