FLOOR

Rounds a number down to the nearest integer multiple of specified significance factor.

Sample Usage

FLOOR(3.7,2)
FLOOR(-3.7,2)

Syntax

FLOOR(number, [factor])

  • number - The number to be rounded.
  • factor - [OPTIONAL] The number to whose multiples the value will be rounded.

Examples

FLOOR(5.7,2) rounds 5.7 down to nearest multiple of 2, and returns 4.
FLOOR(-5.7,2) rounds 5.7 down to nearest multiple of 2, and returns -6.

Notes

  • If either argument is nonnumeric, FLOOR returns the #VALUE! error value.
  • If number is positive and factor is negative, FLOOR returns the #NUM! error value.
  • If number is positive, it is rounded down towards zero. If number is negative, it is rounded away from zero.
  • If number is an exact multiple of factor, no rounding occurs.