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+% and -% Key Programming
There are two percentage keys on the keyboard: +% and -%. The +% key applies a surcharge. The
-% key applies a discount. Without any further programming, you can apply a discount or surcharge
to an individual item or to the subtotal of a sale be entering a percentage and pressing the +% or -%
key. This program allows you to:
•
•
•
•
Programming the +% or -% Key
1. Turn the control lock to the PGM position.
2. Enter the percentage rate you wish to preset, or 0 if you only wish to enter the
3. To decide if tax is calculated before or after the percentage is applied, complete the
4. Enter:
5. Press the CASH/TEND key to end programming.
+% or -% Key Programming Flowchart
58 • Advanced Programming Instructions
decide to calculate any taxes before or after the percentage is applied
set a preset percentage for the +% or -% key
if a preset percentage is set, decide if you wish to also allow a percentage to be entered
inactivate the key
percentage. Press the +% or -% key, depending on which key you are programming.
Be sure to enter the decimal point if you are setting a rate that is not an even
percentage, i.e. enter 33
not necessary to enter the decimal point, i.e. enter 50 % as 5 0.
table below by adding the status digits for each tax. Then enter the resulting tax status
code.
Calculate Rate 1 after
the discount/surcharge?
Calculate Rate 2 after
the discount/surcharge?
Calculate Rate 3 after
the discount/surcharge?
0
If you do not wish to allow the operator to also enter a percentage (override).
if you wish to allow the operator to also enter a percentage (override).
1
2
if you wish the key to be inactive.
.
Preset Percentage
% as 3 3 . 3 3 3. If you are setting an even percentage, it is
Yes = 1
+
No = 0
Yes = 2
+
No = 0
Yes = 4
+
No = 0
=
+% or
-%
Tax
Over-
Status
ride?
Code
Inactive?
ER-350II Electronic Cash Register v1.3
CASH/
TEND
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