Auxiliary Entries; Percent Calculations (Premium Or Discount) - Sharp ER-A770 Instruction Manual

Auxiliary Entries

Percent calculations (premium or discount)

• Your POS terminal provides percent calculations for a subtotal or each item entry. You need to specify in
advance for which of a subtotal and each item entry your POS terminal should perform a percent
calculation.
• For percent calculations (premium, discount, subtotal or individual), you may use the
• Percentage: 0.01 to100.00%
Percent calculation for a subtotal
Example
Key operation
(When a discount of
10% is programmed
for the key.)
Percent calculation for item entries
Example
Key operation
(When a premium of
15% is programmed
for the key.)
4
3
5
5
6
90
7 5
through
Display
Display
key.
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