Sales data processing device and program

Abstract

To eliminate waste due to duplication of works when making an additional purchase to cover the shortage in applicable amount of money in a tax exemption application procedure for a settled transaction.SOLUTION: A sales data processor for returning an amount of money to be determined according to a total amount of prices of tax exemption object commodities for which tax exemption has not been applied yet among sold commodities under the condition that the total amount is equal to or more than a prescribed amount includes calculation means, holding means and restart means. The calculation means calculates the total amount on the basis of data of a settled transaction. The holding means stores tax exemption information including at least the total amount in a prescribed storage part under the condition that the total amount calculated by the calculation means is less than the prescribed amount. The restart part reads the tax exemption information from the storage part.SELECTED DRAWING: Figure 28

Claims

1. The first means of obtaining the transaction number, A second acquisition means retrieves a product code corresponding to a transaction number from a storage unit that stores transaction numbers and product codes in association, based on the transaction number acquired by the first acquisition means. A third acquisition means for calculating the total amount excluding tax corresponding to the product code obtained by the second acquisition means, A determination means for determining whether the total amount excluding tax calculated by the third acquisition means satisfies the conditions for tax exemption, If the tax exemption conditions are not met by the determination means, a display means is provided to display the insufficient amount corresponding to the tax exemption category. If the tax exemption conditions are not met by the aforementioned determination means, an additional means is provided to accept the purchase of additional tax-exempt goods and add the price of those goods to the aforementioned total amount, A refund means that, if the total amount after the addition of the above means satisfies the tax exemption conditions, refunds a refund amount determined based on the above total amount, A sales data processing device equipped with the following features.

2. When the first operator that the display means displays along with the amount is operated, the display means further comprises a detail display means that displays a list of product information corresponding to the product code. The sales data processing device according to claim 1.

3. When the second operator displayed by the display means along with the amount is operated, the holding means further includes issuing a holding slip that includes a holding number for identifying the tax-exempt information, including at least the transaction number, and prints at least the holding number. The sales data processing device according to claim 1 or 2.

4. The computer that controls the sales data processing device The first means of obtaining the transaction number, A second acquisition means retrieves a product code corresponding to a transaction number from a storage unit that stores transaction numbers and product codes in association, based on the transaction number acquired by the first acquisition means. A third acquisition means for calculating the total amount excluding tax corresponding to the product code obtained by the second acquisition means, A determination means for determining whether the total amount excluding tax calculated by the third acquisition means satisfies the conditions for tax exemption, If the tax exemption conditions are not met by the determination means, a display means is provided to display the insufficient amount corresponding to the tax exemption category. If the tax exemption conditions are not met by the aforementioned determination means, an additional means is provided to accept the purchase of additional tax-exempt goods and add the price of those goods to the aforementioned total amount, A refund means that, if the total amount after the addition of the above means satisfies the tax exemption conditions, refunds a refund amount determined based on the above total amount, A program that makes it function as such.

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