Turn any entered value into a whole number, or round it to a certain number of decimal places.
-Round: Will round to the specified number of decimal places.
-Ceiling: Always round the nearest integer up.
-Floor: Always round the nearest integer down.
-Truncate: Will round towards to zero. Rounds up for positive numbers, down for negative numbers.
Outputs a whole number based on the input value. Or outputs a number with predetermined decimal places and rounded based on settings.