Case Defence sells smartphone cases and uses the perpetual inventory system. The following is information on the purchases and sales of Defender Box cases. On October 1, Case Defence had 32 units with a unit cost of $26. Purchases Sales Date Units Unit Cost Units Unit Price Oct. 3 22 27 Oct. 6 27 $ 62 Oct. 12 32 29 Oct. 19 32 $ 62 Oct. 23 42 31 Oct. 30 37 $ 62 Oct. 31 27 32 Required: 1. Calculate the dollar value of cost of goods sold and ending inventory for the month of October using the following methods. (Do not round intermediate calculations. Round all