int(num) can be used to round values down to the nearest whole number

round is used to round a number to a specific precision. If the precision is not specified, it will return the nearest integer value.

math.floor is used to round an integer value down to the lowest value

math.round can be used to round numbers to the nearest whole number

math.ceil is used to round a number up to the nearest integer value regardless of the value in the decimal.