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How to round to whole numbers in JavaScript?

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Sometimes, we want to round to whole numbers in JavaScript.

In this article, we’ll look at how to round to whole numbers in JavaScript.

How to round to whole numbers in JavaScript?

To round to whole numbers in JavaScript, we can use some Math methods.

For instance, we write

const ceiling = Math.ceil(num);
const floor = Math.floor(num);
const rounded = Math.round(num);

to call Math.ceil to get the ceiling of number num.

We call Math.floor to get the floorof number num.

And we call Math.round to get num rounded with banker’s rounding.

Conclusion

To round to whole numbers in JavaScript, we can use some Math methods.

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