CEILING
Category: Mathematical Function.
Description: Returns a number rounded up, away from zero, to the nearest multiple of significance.
Syntax: CEILING(number, significance)
The number is the value to round, the significance is the multiple to which you want to round.
If the number is negative, and the significance is negative, the value is rounded down, away from zero.
If the number is negative, and the significance is positive, the value is rounded up towards zero.