diginext-utils/esm/math/round.js

README.md

/**
 * Rounds a number to a specified number of decimal places.
 *
 * @param value - The number to round
 * @param decimals - Number of decimal places (default: 0)
 * @returns The rounded number
 *
 * @example
 * ```ts
 * round(3.14159, 2); // 3.14
 * round(3.14159, 0); // 3
 * round(3.5); // 4
 * round(2.735, 2); // 2.74
 * ```
 */
export function round(value, decimals = 0) {
    const factor = Math.pow(10, decimals);
    return Math.round(value * factor) / factor;
}
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