Samsung ER-150 Operation Manual page 11

Electronic cash register
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To register an amount minus or coupon.
%
To register a percent discount (-%) or
surcharge (+%) on an item or on a sale.
VD
To correct entries before a sale is finalized.
C
To clear incorrect entries made on the
numeric keys. Also to clear error conditions
and silence the error tone.
TAX
To program the tax rate in P mode.
Also to enter the rate of tax in external
straight tax method in R mode.
#/NS To print the reference number or to open
the cash drawer outside of a sale.
CH
To finalize the transaction in charge sales.
SUB
To obtain the subtotal of a sale.
TOTAL
CASH
To finalize cash sale and change calculation.
TEND
6

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