round-master

A library to perform consistent rounding of numbers in JavaScript and TypeScript, ensuring precision for financial calculations and other use cases where accurate decimal rounding is essential.

Installation

To install the library, use npm:

npm install round-master

Usage

import { roundTo } from 'round-master';

const value = 1.23456789;
const roundedValue = roundTo(value, 2);

console.log(roundedValue); // 1.23

Example

import { roundTo } from 'round-master';

const values = [1.23456789, 0.1 + 0.2, -1.23456789, 123456789.123456789];
const decimals = [2, 2, 2, 8];

values.forEach((value, index) => {
    const roundedValue = roundTo(value, decimals[index]);
    console.log(`Original: ${value}, Rounded: ${roundedValue}`);
});

Contributing

Contributions are welcome! Please open an issue or submit a pull request for any changes.