# Different rounding effects in Excel

- Rounded to an integer:
- Rounded to two decimal digits:

** 1. ** The functions for rounding: there are several different
rounding functions in Excel:

*= ROUND (<number>, <digits>)*

*= ROUNDUP (<number>, <digits>)*

*= ROUNDDOWN (<number>, <digits>)*

where:

*<number>*is an amount to round,*<digits>*is a number of digits to round:- If
*<digits>*> 0, then*<number>*is rounded to the specified number of decimal places. - If
*<digits>*= 0, then*<number>*is rounded to the nearest integer. - If
*<digits>*< 0, then*<number>*is rounded to the left of the decimal point.

- If

** 1.1. ** The **ROUND** function rounds a number to a specified
number of digits.

Rules of the rounding for **ROUND** function:

- the last kept digit shouldn’t be changed if the first dropped digit is less than 5,
- the last kept digit should be increased by 1 if the first dropped digit is greater than 5.

For example:

** 1.2. ** The **ROUNDUP** function always rounds the number up.

Rules of the rounding for **ROUNDUP** function:

- the last kept digit shouldn’t be changed if the first dropped digit is 0 (zero),
- the last kept digit should be increased by 1 if the first dropped digit is greater than 0.

For example:

** 1.3. ** The **ROUNDDOWN** function always rounds a number down.

Rules of the rounding for **ROUNDDOWN** function:

- the last kept digit shouldn’t be changed.

For example:

** 2. ** The ** order of rounding**: rounding digits and
summing them or summing digits and round the total amount.

For example:

** 3. ** Besides the formulas, Excel can ** display** digits
in different ways.

** Note**: How Excel works with the amount in the cell, and its formatting is only a way
how it displays the value, not how it calculates the value!

For example, using cell formatting, you can see a rounded amount and unexpected formula result:

See also:

- Entering decimal points automatically.

- How to avoid misleading numbers.

See also this tip in French: Différents effets d'arrondi dans Excel.