ceil()function returns the smallest integer that is greater than or equal to its argument.
ceil()'s argument, you’ll still get a greater value.
ceil()does not round “away from zero”, and floor does not round “towards” zero.
ceil()to find the amount of change donated in the round-up donation:
ceil(prop("Subtotal")) - prop("Subtotal").
Noneoption was chosen, we set the donation to