How To Set Tax Rate In Casio Calculator !!link!!

| Issue | Likely Cause | Solution | |-------|--------------|----------| | Rate does not change | Wrong key sequence or not exiting setup | Press AC then repeat steps 2–4 | | TAX- shows no change | No stored rate | Set rate using RATE + TAX+ | | Keys don't respond | Calculator locked in mode | Turn off/on or press CA twice |

If you have a total of $107.50 and want to find the original price before tax: Type Press [TAX-] The screen will show the Pre-Tax Price ($100). how to set tax rate in casio calculator