# FLOOR Function

The FLOOR function is one of the math and trigonometry functions. It is used to round the number down to the nearest multiple of significance.

The FLOOR function syntax is:

FLOOR(x, significance)

where

x is a number you wish to round down.

significance is a multiple of significance you wish to round down to.

Note: if the values of x and significance have different signs, the function returns the #NUM! error.

The numeric values can be entered manually or included into the cell you make reference to.

To apply the FLOOR function,

1. select the cell where you wish to display the result,
2. click the Insert Function icon situated at the top toolbar,
   or right-click within a selected cell and select the Insert Function option from the menu,
   or click the icon situated at the formula bar,
3. select the Math and trigonometry function group from the list,
4. click the FLOOR function,
5. enter the required arguments separating them by comma,
6. press the Enter button.

The result will be displayed in the selected cell.