HP 12C Platinum User Manual page 150

150 Section 10: Program Editing
Keystrokes
(ALG mode)
15000t
t
The following illustration of the edited RPN program shows how program
execution branches to the instructions added at the end of program memory, then
branches back. While the actual program in ALG mode is different, the illustration
does indicate the method used.
Display
3,000.00
12,000.00
Tax on $15,000 income.
Net income after tax. This shows
program still works for an income
greater than $7,500 and less than
$20,000.