How to use ROUNDUP function in Excel?

When working with numbers in Excel, precision and control over rounding become crucial. In this Excel tutorial, you will learn how to use ROUNDUP function in Excel.

Understanding the ROUNDUP Function

The ROUNDUP function is a tool that allows you to round numbers up to a specified number of decimal places. It’s particularly useful when you need to ensure that values are always rounded upward, which is crucial for various financial and mathematical calculations. By using the the ROUNDUP function, you can maintain accuracy and precision in your data.

Using the ROUNDUP Function in Excel

The general syntax of the function is:

=ROUNDUP(number, num_digits)


  • number is the value you want to round up.
  • num_digits is the number of decimal places to which you want to round up the value.

Here’s an example of how to use the ROUNDUP function:

=ROUNDUP(15.678, 2)

This formula will round up the number 15.678 to 2 decimal places, resulting in 15.68.

How the Excel ROUNDUP Function Works

The ROUNDUP function in Excel follows a straightforward rule: it increments the specified digit by 1 and rounds down the remaining digits. This mechanism ensures that the number is always rounded upward to the specified decimal place. It proves invaluable in situations where you must prevent rounding down, preserving the integrity and accuracy of your calculations.

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