Function applyPrecisionHandling

src/helpers.js:173–213

(
	value,
	precision,
	e,
	num,
	isDecimal,
	bits,
	ceil,
	roundingFunc,
	round,
	exponent,
)

 * @returns {Object} Object with value and e properties
 */
export function applyPrecisionHandling(
	value,
	precision,
	e,
	num,
	isDecimal,
	bits,
	ceil,
	roundingFunc,
	round,
	exponent,
) {
	if (typeof value === "string") {
		value = parseFloat(value);
	}

	let result = value.toPrecision(precision);

	const autoExponent = exponent === -1 || isNaN(exponent);

	// Handle scientific notation by recalculating with incremented exponent
	if (result.includes(E) && e < 8 && autoExponent) {
		e++;
		const { result: valueResult } = calculateOptimizedValue(num, e, isDecimal, bits, ceil);
		let p;
		if (round > 0) {
			p = Math.pow(10, round);
		} else {
			p = 1;
		}
		let computed;
		if (p === 1) {
			computed = roundingFunc(valueResult);
		} else {
			computed = roundingFunc(valueResult * p) / p;
		}
		result = computed.toPrecision(precision);
	}

	return { value: result, e };
}

/**
 * Optimized number formatting with locale, separator, and padding