JavaScript || Round A Number Up / Down To The Nearest Multiple Of A Number

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The following is a module with functions that demonstrates how to round up / down to the nearest multiple of a number.

If a number is already a multiple, there is a parameter that allows you to specify if it should be rounded or not.


1. Get Next Multiple – Include Existing

The example below demonstrates how to round up a number to the next multiple. In this example, if a number is already a multiple, it will not be rounded up to the next multiple.


2. Get Next Multiple – Skip Existing

The example below demonstrates how to round up a number to the next multiple. In this example, if a number is already a multiple, it will be rounded up to the next multiple.


3. Get Previous Multiple – Include Existing

The example below demonstrates how to round down a number to the previous multiple. In this example, if a number is already a multiple, it will not be rounded down to the previous multiple.


4. Get Previous Multiple – Skip Existing

The example below demonstrates how to round down a number to the previous multiple. In this example, if a number is already a multiple, it will be rounded down to the previous multiple.


5. Utils Namespace

The following is the Utils.js Namespace. Include this in your project to start using!

QUICK NOTES:
The highlighted lines are sections of interest to look out for.

The code is heavily commented, so no further insight is necessary. If you have any questions, feel free to leave a comment below.

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