ELECTRONIC CASH REGISTER

Title:

ELECTRONIC CASH REGISTER

Document Type and Number:

Japanese Patent JPS5899875

Kind Code:

A

Abstract:

PURPOSE:To process an additional value tax without fail at every transaction, by constituting so that an amount of money by the additional value tax is operated, when an additional value tax operating mode has been set in advance. CONSTITUTION:In case when it is necessary that an electronic cash register processes an additional value tax (VAT) without fail, an operator selects a service mode by a mode switch 7, and stores its information in a storing circuit 8 temporarily. Subsequently, when a VAT key 42 and an end instruction key 44 contained in a function key 4 are operated simultaneously, AND gates 16, 17 are opened, an output of a service mode detecting circuit 15 is provided to a CPU3, and a flag is set to the CPU3. Subsequently, when all goods purchased by a customer are registered and a deposited amount paid by the customer is inputted from a numerical key 1, and a deposit key 43 is operated, the CPU3 reads out tax rates from an RAM11 when the flag is set. Subsequently, operation of the tax rate X, transaction, total amont, etc. are executed, and its result is printed by a printing part 13.

Inventors:

KOMAI KENSAKU

Application Number:

JP19900681A

Publication Date:

June 14, 1983

Filing Date:

December 09, 1981

Export Citation:

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