COMMODITY REGISTRATION DEVICE, ADJUSTMENT DEVICE AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To perform efficient checkout while reliably preventing unauthorized use of an exchange ticket.SOLUTION: There is provided a program to cause a first computer to function as a commodity registration device for performing commodity registration processing of a purchased commodity and a second computer to function as an adjustment device for performing adjustment processing for the purchased commodity registered by the commodity registration device and cause the first computer to function as commodity identification information registration means for registering commodity identification information on a purchased commodity, payment information registration means for registering exchange ticket information which is payment information and transmission means for transmitting information based on the registered commodity identification information and the exchange ticket information which is payment information as information for the use of adjustment processing, to the adjustment device and the second computer to function as reception means for receiving the information transmitted by the transmission means, adjustment means for performing adjustment processing on the basis of the received information and print means for printing information based on the exchange ticket information which is payment information included in the information received by the reception means.SELECTED DRAWING: Figure 17