How To Set Tax Rate In Casio Calculator Now

Press and hold the TAX SET button (sometimes labeled RATE SET ) for about 2-3 seconds . The display may show "0" or "SET" flashing.

This method applies to the vast majority of Casio desktop and portable business calculators, including the popular , DF-120BM , and JF-120FM series. Step-by-Step Instructions Press the AC button to clear the display screen completely. how to set tax rate in casio calculator

| Problem | Likely Cause | Solution | |---------|--------------|----------| | TAX+/TAX– not working | Tax rate = 0% | Set a valid rate > 0 | | Rate not saving | Did not press TAX+ after entering number | Repeat procedure and press TAX+ before exiting | | Shows "E" or error | Wrong key sequence | Turn off calculator, restart procedure from AC | | Model doesn't have TAX keys | Wrong calculator type | Use manual percentage calculation: Price × (1 + rate/100) | Press and hold the TAX SET button (sometimes

The calculator will display the currently programmed rate on the screen alongside the word . Step-by-Step Instructions Press the AC button to clear

Always test the programmed rate before processing actual business transactions to ensure accuracy. Press .