CPACalc Calculator features:

• Memory functions
• Sub-total, total, grand total
• Mark-up, Mark-down
• TAX+, TAX-
• Thousand separator
• Scientific operators

• Calculations recorded in CPACalc paper tapes can be saved as files
• Saved tapes can be loaded and extended with additional calculations, particularly helpful traveler that want to keep a running tab on expenses
• Tapes can be edited to add labels to calculations, correct mistakes in numbers and operators.
• Calculation can be redone using Run function on edited tapes, helpful when there are mistakes in entering data for long calculations. You don't have to go back and enter all the data again.