Casio CE-2400O Calculator User Manual


 
39
Registering premiums and discounts
This section describes how to prepare and register premiums and discounts.
Programming premiums and discounts
You can use the P key to register either discounts (percentage decreases) or premiums (percentage increases).
The following procedures let you select the operation you want for the P key. They also let you program the tax
calculation method, the tax rounding method, and a preset rate.
To program tax calculation, tax rounding and the function of the P key
Tax status for the P key is initialized as tax table 1 and 2.
Use all three digits
s
P
s
OW
A-A08
Mode Switch
Z
X
REG
OFF
RF
Rounding method
This specification defines the method
used to round the result of a percentage
calculation.
Round off 2
Round up 2
Cut off 2 ¤
Key function specification
This specification defines the function of the
P key.
Use
P as discount key (%–) 2
Use P as premium key (%+) 2
Tax status for subtotals
This specification defines where the result
of the percent calculation on a subtotal
should be reflected (added to or subtracted
from) for tax purposes. Note that this speci-
fication is for calculations with subtotals
only, and is not applied for calculations
involving individual items.
Tax Table 1 2
Tax Table 2 2 ¤
Tax Table 1 and 2 2
No tax calculation 2