Safe Round

A utility for rounding numbers to a given number of decimals without floating-point errors, also as Math.safeRound.

Installation

npm install @3mo/safe-round

import { safeRound } from '@3mo/safe-round'

Usage

<mo-flex gap='4px'>
	<code>safeRound(1.005, 2) = ${safeRound(1.005, 2)}</code>
	<code>Math.safeRound(-2.5) = ${Math.safeRound(-2.5)}</code>
</mo-flex>

Examples

• Comparison — Where Math.round and toFixed trip over binary floating point or round negative halves toward zero, safeRound rounds halves away from zero.

API

Exports

| Name | Kind | Description | | --- | --- | --- | | safeRound | function | Rounds a number to the given decimals without floating-point errors, halves away from zero. |

Links

• Documentation
• Changelog
• Source

License

MIT © 3MO GmbH