Fixed amount or fixed rate discount/premium calculation in an electronic cash register
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United States of America Patent
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-
Mar 29, 1988
Grant Date -
N/A
app pub date -
Aug 27, 1982
filing date -
Sep 8, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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