What is the ROUNDUP Function in Excel?
The ROUNDUP function is one of the math functions of Excel.
It Rounds a number up, away from zero.
We can find this function in Math & trig category of insert function Tab.
How to use ROUNDUP function in excel
- Click on an empty cell (like F5 )

2. Click on the fx icon (or press shift+F3)

3. In the insert function tab you will see all functions

4. Select math and trig category
5. Select ROUNDUP function
6. Then select ok

7. In the function arguments Tab you will see ROUNDUP function
8. Number is any real number that you want to be rounded up
9. Num_digits is the number of digits to which you want to round. Negative rounds to the left
of the decimal point; zero or omitted, to the nearest integer
10. You will see results in the formula result section

Examples of ROUNDUP function in Excel
Example 1:
How to use ROUNDUP function in excel
You can see examples of ROUNDUP function below:

roundup(A2,B2) ----->>>>answer is 123.5
roundup(A3,B3) ----->>>>answer is 123.46
roundup(A4,B4) ----->>>>answer is 124
roundup(A5,B5) ----->>>>answer is 130
roundup(A6,B6) ----->>>>answer is 200
What is the purpose of ROUNDUP function?
It Rounds a number up, away from zero.
What is the Return value of ROUNDUP function?
It returns a number.
How many arguments does ROUNDUP function have?
This function has just 2 Argument.
The argument of ROUNDUP function is number.
Number is any real number that you want to be rounded up.
Num_digits is the number of digits to which you want to round. Negative rounds to the left
of the decimal point; zero or omitted, to the nearest integer.
The argument of ROUNDUP function is required and not optional.
ROUNDUP(number) = number
Which version of excel supports ROUNDUP function?
This function is available for all excel versions (2003-2019)
Errors in ROUNDUP function
ROUNDUP related functions :
- ROUND function
- ROUNDDOWN function
- CEILING function
- FLOOR function
- MROUND function
- INT function
- TRUNC function