10 examples of 'javascript round down' in JavaScript

4
function round(v, n) {
5
	return +(Math.round(v + 'e+' + n) + 'e-' + n);
6
}

57
export function round (n, decimals = 0) {
58
    return Number(`${Math.round(`${n}e${decimals}`)}e-${decimals}`);
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}

5
export function round(
6
  n: number,
7
  precision: number = defaultPrecision,
8
): number {
9
  return +n.toFixed(precision)
10
}

590
function round(num, precision) {
591
	return Math.round(num * Math.pow(10, precision)) / Math.pow(10, precision);
592
}

61
export function roundDown(
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  value: BigNumber.Value,
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  decimals: number = 2,
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  roundingTolerance: number = 0
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): BigNumber {
66
  if (roundingTolerance) {
67
    value = new BigNumber(value).decimalPlaces(
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      decimals + roundingTolerance,
69
      BigNumber.ROUND_HALF_DOWN
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    )
71
  }
72
  return new BigNumber(value).decimalPlaces(decimals, BigNumber.ROUND_DOWN)
73
}

32
function round2(number) {
33
  return Math.round(number * 100) / 100;
34
}

61
function round(n){
62
	return Math.round(n*100000)/100000;
63
}

33
round() {
34
  return new _ExactMath(arguments, 'round')._rounding();
35
}

185
function round2(n) {
186
	return Math.round(n * 100) / 100;
187
}

196
function roundFunction( src, index )
197
{
198
	for (var i = 0; i < 8; i++) {
199
		tmp2[i] = src[index+i];
200
	}
201
202
	expansion( tmp2, 0 );
203
	substitutionBox( tmp2, 0 );
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	transposition( tmp2, 0 );
205
206
	src[index+0] ^= tmp2[4];
207
	src[index+1] ^= tmp2[5];
208
	src[index+2] ^= tmp2[6];
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	src[index+3] ^= tmp2[7];
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}