best way to round to two typescript

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Giada
07 Jan 2018
1const roundTo = function(num: number, places: number) {
2  const factor = 10 ** places;
3  return Math.round(num * factor) / factor;
4};
5
6roundTo(123.456, 2);  // 123.46
7roundTo(123.3210, 2);  // 123.32
8roundTo(123.456, 1);  // 123.5
9roundTo(123, 2);  // 123
10
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