Sam4s ER-180 Operation Manual page 24

MINUS (−) KEY OPERATION
MULTIPLE MINUS OPERATION
5 0
1
5
PERCENT OPERATION (%)
PERCENT DISCOUNT ON ITEM
5 0
0 DPT1
5 X/TIME
−
0
CASH
TEND
0 DPT1
-%
CASH
TEND
18
001 #
5.00TX1
15 X
-0.50 -
-7.50 -
-2.50CA
5.00TX1
0.19TX1
001 #
5.00TX1
-3.000 %-
-0.15
4.85CA
5.00TX1
0.19TX1