Question: After closing time, the store manager would like to know how much business was transacted during the day. Modify the CashRegister class to enable this

After closing time, the store manager would like to know how much business was transacted during the day. Modify the CashRegister class to enable this functionality. Supply methods getSalesTotal and getSalesCount to get the total amount of all sales and the number of sales. Supply a method resetSales that resets any counters and totals so that the next day’s sales start from zero.

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