| 摘要 |
PROBLEM TO BE SOLVED: To register a commodity correctly, without re-input of input elements which were inputted already, regardless of an input sequence of the input element of commodity registration.SOLUTION: An ECR 10 comprises: an operation part 12 for receiving input of plural input elements of a commodity in an optional order; a display part 14; and a CPU 11 for displaying a message for urging input of the input element which has not been inputted among the plural input elements, on the display part 14, based on the inputted plural input elements, and registering the commodity by calculating registration money of the commodity based on the inputted plural input elements. |
