Follow these steps carefully. The process typically takes less than 30 seconds.
| Step | Action | Key Press Sequence | Display Indication | |------|--------|--------------------|---------------------| | 1 | Enter tax rate programming mode | Press and hold SET (or SET% ) until first key press shows "SET" or "RATE" on screen | "0" or "TAX%" | | 2 | Enter tax rate value | Type the tax rate number (e.g., 1 0 for 10%) | Shows "10" | | 3 | Store the tax rate | Press TAX+ | "TAX%" or "10%" appears briefly | | 4 | Exit programming mode | Press SET again (or just AC on some models) | Normal calculation mode |
Follow these steps carefully. The process typically takes less than 30 seconds.
| Step | Action | Key Press Sequence | Display Indication | |------|--------|--------------------|---------------------| | 1 | Enter tax rate programming mode | Press and hold SET (or SET% ) until first key press shows "SET" or "RATE" on screen | "0" or "TAX%" | | 2 | Enter tax rate value | Type the tax rate number (e.g., 1 0 for 10%) | Shows "10" | | 3 | Store the tax rate | Press TAX+ | "TAX%" or "10%" appears briefly | | 4 | Exit programming mode | Press SET again (or just AC on some models) | Normal calculation mode | how to set tax rate in casio calculator