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TM 10-7420-210-13&P
Percent Calculations
Percentage
Following a percentage calculation with the [ + ] or [ - ] key
Add-on or
automatically adds or subtracts the percentage from the
Discount
principal amount The principal amount Is the entered
number or intermediate result when the last [x] was pressed.
Example
1450 + 15% add-on = 1667.5
Set Switches PRINTER(ON), DECIMAL(F)
Enter
Press
Display
Print
1450
[x]
1,450
1,450. x
15
[1%]
15. %
217.5
217.5 *
[+]
1,667.5
1,667.5+%
Example
69 95 - 10% discount = 62.955
Set Switches PRINTER(ON), DECIMAL(F)
Enter
Press
Display
Print
69.95
[X]
69.95
69.95 x
10
[%]
10. %
6.995
6.995
[-]
62.955
62.955-%
It results are required wit h only two digits to the right of the
decimal, the fixed decimal mode may be used. However,
the floating mode is suggested for maximum accuracy in
add-on or-discount problems. Any result can then be
rounded to two decimal place.
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