Floor Rounding Excel
The floor function rounds number down toward zero to the nearest multiple of significance.
Floor rounding excel. The excel floor function is one of fifteen rounding functions in excel. The definition of what round up means however differs from program to program. Excel 2010 now follows the standard definition. 6 7 is rounded down to 6 while negative numbers with decimal values.
By default floor math rounds to the nearest integer using a significance of 1. If number is an exact multiple of significance no rounding occurs. Round roundup and rounddown. This has followed through to the office open xml file format.
A value is rounded down and adjusted away from zero. Rounding using ceiling and floor functions in excel rounding numbers is a frequently occurring need. The number to be. Round a number down to the nearest integer or to the nearest multiple of significance.
The multiple to use for rounding is provided as the significance argument. If the number is already an exact multiple no rounding occurs and the original number is returned. A full list along with comparison tables is provided on the excel rounding functions page. Floor math number significance mode the floor math function syntax has the following arguments.
Positive numbers with decimal values are rounded down to the nearest integer e g. This article describes the formula syntax and usage of the floor math function in microsoft excel. Floor function is used for rounding down the decimal number and integer numbers but this function converts the selected numbers to the nearest possible specified numbers to any down value of it. The excel ceiling function works based on the rounding rules similar to floor s except that it generally rounds up away from 0.
There are two other similar functions you can use as well. Until excel 2010 microsoft excel s ceiling function was incorrect for negative arguments. There are plenty of use cases where you would like to round off the given number to the nearest multiple of a certain number. The excel floor function rounds a number down to a given multiple.
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 math function will round a number down to the nearest integer or given multiple of significance. The floor function allows you to round down toward zero while the ceiling function rounds up away from zero.