Unlike roundup or rounddown function in excel floor and ceiling functions will round the decimal places of a value to be divisible by a number you specify.
Excel ceiling and floor functions.
Here is what excel says about each.
If the number is already an exact multiple no rounding occurs and the original number is returned.
The excel ceiling function works based on the rounding rules similar to floor s except that it generally rounds up away from 0.
The ceiling function is usually denoted by ceil x or less commonly ceiling x in non apl computer languages that have a notation for this function.
Floor number significance ceiling number significance where the number is your starting point and the significance is the multiple you want your number rounded down to for floor or up to for ceiling.
Refer to the following file for the formulas of the above discussion.
The ceiling and floor functions in excel are somewhat complimentary to the mod function.
For ceiling and.
The j programming language a follow on to apl that is designed to use standard keyboard symbols uses.
How do the floor and ceiling functions work.
If both the number and significance arguments are positive the number is rounded up as in rows 2 and 10 in the screenshot below.
The excel floor function rounds a number down to a given multiple.
The multiple to use for rounding is provided as the significance argument.
Unlike roundup or rounddown excel s floor and ceiling functions can round the decimal places of a value to be divisible by a.