Press the [TAX+] key. You should now see "TAX" and "%" blinking on the display, and the screen should show "0".
Turn on the calculator and press the AC (All Clear) button to reset any pending operations. how to set tax rate in casio calculator
He then pressed the button to store it. The calculator beeped (or briefly showed “SET OK”). The display returned to normal, now showing “TAX %” = 10.00%. Press the [TAX+] key
This works perfectly for any fractional tax rate up to four decimal places. the memory registers the change
To confirm the tax rate is set correctly:
key once more. The screen flickers, the memory registers the change, and the ritual is complete. The Silicon Sentinel
