fix: correct rounding to N decimal places, incorrectly was N-1

vidavidorra · Mar 20, 2023 · dc62974 · dc62974
1 parent a14643c
commit dc62974
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/exporter/measurement.ts b/src/exporter/measurement.ts
@@ -5,8 +5,8 @@ import type P1Meter from '../p1-meter/api.js';
 import Exporter from './exporter.js';
 
 function round(value: number, decimalPlaces: number): number {
-  const multipler = 10 ** Math.max(0, decimalPlaces - 1);
-  return Math.round((value + Number.EPSILON) * multipler) / multipler;
+  const factor = 10 ** Math.max(0, decimalPlaces);
+  return Math.round((value + Number.EPSILON) * factor) / factor;
 }
 
 export default class Measurement extends Exporter {