multiply and divide with different locale

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Change Log
 
+## Unversioned
+
+### Fixed
+
+- Multiplying and dividing with a locale that use commas as separator
+
 ## 3.0.2 - 2017-03-11
 
 ### Fixed

src/Money.php

@@ -306,6 +306,10 @@ public function multiply($multiplier, $roundingMode = self::ROUND_HALF_UP)
         $this->assertOperand($multiplier);
         $this->assertRoundingMode($roundingMode);
 
+        if (is_float($multiplier)) {
+            $multiplier = (string) Number::fromFloat($multiplier);
+        }
+
         $product = $this->round($this->getCalculator()->multiply($this->amount, $multiplier), $roundingMode);
 
         return $this->newInstance($product);
@@ -325,6 +329,10 @@ public function divide($divisor, $roundingMode = self::ROUND_HALF_UP)
         $this->assertOperand($divisor);
         $this->assertRoundingMode($roundingMode);
 
+        if (is_float($divisor)) {
+            $divisor = (string) Number::fromFloat($divisor);
+        }
+
         if ($this->getCalculator()->compare((string) $divisor, '0') === 0) {
             throw new \InvalidArgumentException('Division by zero');
         }

src/Number.php

@@ -125,7 +125,7 @@ public static function fromFloat($floatingPoint)
             throw new \InvalidArgumentException('Floating point expected');
         }
 
-        return self::fromString(sprintf('%.8g', $floatingPoint));
+        return self::fromString(sprintf('%.8F', $floatingPoint));
     }
 
     /**

tests/MoneyTest.php

@@ -64,6 +64,22 @@ public function it_multiplies_the_amount($multiplier, $roundingMode, $result)
         $this->assertEquals((string) $result, $money->getAmount());
     }
 
+    /**
+     * @test
+     */
+    public function it_multiplies_the_amount_with_locale_that_uses_comma_separator()
+    {
+        setlocale(LC_ALL, 'es_ES.utf8');
+
+        $money = new Money(100, new Currency(self::CURRENCY));
+        $money = $money->multiply(10 / 100);
+
+        $this->assertInstanceOf(Money::class, $money);
+        $this->assertEquals(10, $money->getAmount());
+
+        setlocale(LC_ALL, null);
+    }
+
     /**
      * @dataProvider invalidOperandExamples
      * @expectedException \InvalidArgumentException