Merge 0669e66 into 78b5a40

dinerojs · Apr 18, 2018 · bbed44d · bbed44d
2 parents 78b5a40 + 0669e66
commit bbed44d
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/src/dinero.js b/src/dinero.js
@@ -574,10 +574,11 @@ const Dinero = options => {
      */
     toRoundedUnit(precision) {
       const factor = Math.pow(10, precision)
-      return calculator.divide(
-        Math.round(calculator.multiply(this.toUnit(), factor)),
-        factor
-      )
+      const sign = Math.sign(this.toUnit())
+      const roundedUnit =
+        sign * Math.round(Math.abs(calculator.multiply(this.toUnit(), factor)))
+
+      return calculator.divide(roundedUnit, factor)
     },
     /**
      * Return the object's data as an object literal.

diff --git a/test/unit/dinero.spec.js b/test/unit/dinero.spec.js
@@ -374,6 +374,7 @@ describe('Dinero', () => {
   describe('#toRoundedUnit()', () => {
     test('should return the amount divided by 100, rounded to one fraction digit', () => {
       expect(Dinero({ amount: 1055 }).toRoundedUnit(1)).toBe(10.6)
+      expect(Dinero({ amount: -1055 }).toRoundedUnit(1)).toBe(-10.6)
     })
   })
   describe('#toObject()', () => {