PROBLEM TO BE SOLVED: To quickly and efficiently determine the consistency between sales information output from a commodity registration device provided in a cash register and cash deposit information input in a currency processor.SOLUTION: A POS register 20, which is a commodity registration device, issues a sales calculation receipt on which daily report information is printed. A cash deposit machine 50 reads the sales calculation receipt to generate daily report data, identifies deposited sales proceeds collected from a change dispenser 30 to generate cash deposit data, and determines consistency between the daily report data and the cash deposit data. In addition, a sales management server 60 manages sales report data output by a sales report device 40 in association with the daily report data and the cash deposit data to determine the consistency thereof.SELECTED DRAWING: Figure 1
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