売上データ処理装置、売上データ処理方法、および、売上データ処理プログラム

摘要

To enable whether or not an electronic receipt has been issued to be determined easily.SOLUTION: When accounting processing is performed after a customer is specified by a bar code reader 382, a CPU 31 of an electronic cash register 3 transmits accounting data concerning this customer to a smartphone 2 of the customer through a communication unit 39, and causes a printing unit to print this accounting data and information indicating that this accounting data has been transmitted.SELECTED DRAWING: Figure 1