Fixed amount or fixed rate discount/premium calculation in an el

Details Fixed amount or fixed rate discount/premium calculation in an el Fixed amount or fixed rate discount/premium calculation in an el

1982-08-27

1988-03-29

Smith, Jerry

Boots, shoes, and leggings

G07G 112

Patent

active

047348577

ABSTRACT:
A single function key is provided for selectively conducting a fixed amount discount (premium) calculation or a fixed rate (%) discount (premium) calculation in an electronic cash register. A preset system is associated with the discount (premium) calculation system so that the fixed amount discount (premium) calculation mode or the fixed rate discount (premium) calculation mode is preset before initiating the normal registration operation.

REFERENCES:
patent: 4084238 (1978-04-01), Masuo
patent: 4159533 (1979-06-01), Sakurai
Klay, H. et al., "The Hasler Electronic Cash Register Type ECR-A", Hasler Review, vol. 12, No. 1, Spring 1979, 19-27.
Kraus, J. R. et al., "Point of Sale System with Tip Control Function", IBM Technical Disclosure Bulletin, vol. 17, No. 12, May 1975, 3674.

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