Rounding functions

Reference documentation for Expressif functions in the numeric/rounding scope.

Name	Overview
ceiling	Returns the smallest integer greater than or equal to the argument number.
clip	Returns the value of an argument number, unless it is smaller than min, in which case it returns min, or greater than max, in which case it returns max.
floor	Returns the largest integer less than or equal to the argument number.
integer	Returns the value of an argument number rounded to the nearest integer.
round	Returns the value of an argument number to the specified number of fractional digits.