# Manuals/calci/ROUNDDOWN

ROUNDDOWN(number,num_digits)

• Where 'number' is the number to round and
• 'num_of_digits' is the number of digits to which the number is to be rounded.
• ROUNDDOWN(), rounds a number down, toward zero.

## Description

ROUNDDOWN(number, num_of_digits)

This function is used to round a number down towards zero, to the number of decimal digits specified in the argument.

For Example,

ROUNDDOWN(67.8,0) returns 67 as a result.

ROUNDDOWN(6.83112,3) returns 6.831 as a result.

• If 'num_of_digits' is omitted, Calci displays #NaN error message.
• The number is rounded down to the specified number of decimal places, if num_of_digits > 0.
• The number is rounded down to the nearest integer, if num_of_digits = 0.
• The number is rounded down to the left of the decimal point, if num_of_digits < 0.
• If any argument is non-numeric, Calci displays #NaN error message.

ROUNDDOWN() can also be used for multiple number array as -

ROUNDDOWN(2.55..7.55,1) that rounds the numbers 2.55 to 7.55 to one decimal place.

Number Num_of_digits ROUNDDOWN
2.55 1 2.5
3.55 1 3.5
4.55 1 4.5
5.55 1 5.5
6.55 1 6.5
7.55 1 7.5
• ROUND() can be used to round a number to specified number of digits.
• ROUNDUP() can be used to round a number away from zero.
• MROUND() can be used to round a number to desired multiple.

## Examples

 Function Output ROUNDDOWN(7.6712,2) 7.67 ROUNDDOWN(388.345,0) 388 ROUNDDOWN(199.37,-1) 190 ROUNDDOWN(-9.95,1) -9.9 ROUNDDOWN(-9.95,-1) 0

## Related Videos

ROUNDING DECIMALS