| 摘要 |
PROBLEM TO BE SOLVED: To provide a commodity registration device capable of notifying a customer and the like of a degree of shortage and excess of a number of plastic shopping bags.SOLUTION: A commodity registration device comprises: designation means for designating a size of a plastic shopping bag and a number of plastic shopping bags, as purchase desire information; reception means for receiving registration of commodities; derivation means for deriving the proper size of the plastic shopping bag and number of plastic shopping bags, for storing the commodities which are received by the reception means, as proper amount information; and display means for displaying difference information between the purchase desire information which is designated by the designation means, and proper amount information derived by the derivation means.SELECTED DRAWING: Figure 12 |
