## How do you change the tax rate on a Casio MS 80s calculator?

Setting the Tax Rate on a Casio Desktop Calculator

Find the “SET %” button and hold it down until “SET 0” appears in the display window. Push the “TAX+” button until the display reads “TAX SET %,” followed by whatever has been set as the previous tax rate.

## How do you load paper into a Casio t120?

Unroll the loose end 1 to 2 inches from the roll. Place the paper roll in the compartment with the loose end towards the front of the calculator and coming from the underside of the roll. Close the paper cover, making sure the loose end of the paper roll is sticking up through the paper slot in the cover.

## How do you put paper in an adding machine?

Press the paper feed button located near the roll. The adding machine will “grab” the new paper and pull it through. Note that some machines have a manual lever or wheel, so you may need to turn this wheel with your thumb to feed the paper into the machine.

## How do you subtract on a Casio HR 100tm?

You need to hit the + sign after you enter a value, then hit – sign after the value you want to subtract.

## How does a 10 key calculator work?

THE 10 KEY CALCULATOR SOFTWARE IS EASY TO USE AND USER-FRIENDLY 10 KEY SOFTWARE. Used correctly, the fingers are placed over the pad with the middle finger over the number 5. The three middle fingers work each of the three main columns of three numbers and the little finger hits the enter key.

## What does F mean on calculator?

F: Floating Decimal. The other numbers Specifies the number of decimal places.

## What size paper does a Casio HR 100tm use?

The instructions label the necessary paper roll as 58mm wide, and it comes with a tiny starter roll.

## How do you clear sharp el 2196bl?

To print and clear the count, press the key. subtracted from the count. The count is printed when the memory is recalled. Pressing of the key clears the counter.

## How do you use calculator tape?

Align the tape with the inked keys. Press number buttons to multiply and divide problems the same way as you would with any calculator. Addition and subtraction are performed differently. To add or subtract any number, key in the number, then follow it with the key “+” or “-,” depending on the function.