Sam4s ER-350II Operator's And Programming Manual page 65

+% or -% Key Programming Example
Set the -% (discount) Key preset for 50% and so that tax 1 is calculated after the discount is applied
and override is allowed. Enter:
CASH/
5 0 . 0 0 0 1 1 -%
TEND
Advanced Programming Instructions • 59
ER-350II Electronic Cash Register v1.3