Excel Floor Function Examples

Instead of using the floor function to round down to a multiple you can use the rounddown function to round a number down to a certain number of digits.

Excel floor function examples.

To round a number down to nearest 0 5 use the floor function for example floor a2 0 5. Microsoft excel provides 3 functions that let you round numbers to nearest half more precisely to the nearest multiple of 0 5. Rounddown b3 2 floor in google sheets. In mathematics and computer science the floor function is the function that takes as input a real number and gives as output the greatest integer less than or equal to denoted or similarly the ceiling function maps to the least integer greater than or equal to denoted or.

Unlike the floor function floor math defaults to a multiple of 1 and provides explicit support for rounding negative numbers. The multiple to use for rounding is provided as the significance argument. For example and while. The microsoft excel floor function returns a number rounded down based on a multiple of significance.

The floor function works exactly the same in google sheets as in excel. Different combinations of positive and negative arguments are shown in the spreadsheet below. The excel floor math function rounds a number down to a specified multiple. Which one to use depends on your rounding criteria.

The above examples show how when the number and the significance arguments have the same arithmetic sign the floor function rounds the supplied number towards zero. Examples with positive and negative arguments. Floor examples in vba. You can also use the floor function.

If the number is already an exact multiple no rounding occurs and the original number is returned. Floor function in excel is very similar to the rounddown function as it rounds down the number to its significance for example if we have number as 10 and the significance is 3 the output would be 9 this function takes two arguments as an input one is a number while other is the significance value. The excel floor function rounds a number down to a given multiple.