Express

as a decimal.`PCT`\%

literally means `PCT`\%

per 100`PCT`

= `PCT`\%`\dfrac{`

`PCT`}{`100`}

To easily divide by 100, you can just move the decimal point two places to the left.

`PCT` \rightarrow `roundTo( 5, PCT / 10 )` \rightarrow `SOLN`

So

= `PCT`\%`SOLN`