diff --git a/src/CartItem.php b/src/CartItem.php
index a7387cc..c2d9724 100644
--- a/src/CartItem.php
+++ b/src/CartItem.php
@@ -378,7 +378,7 @@ class CartItem implements Arrayable, Jsonable
             case 'priceTax':
                 return round($this->priceTarget + $this->tax, $decimals);
             case 'discountTotal':
-                return round ($this->discount * $this->qty, $decimals);
+                return round($this->discount * $this->qty, $decimals);
             case 'weightTotal':
                 return round($this->weight * $this->qty, $decimals);
             case 'priceTotal':
@@ -388,7 +388,7 @@ class CartItem implements Arrayable, Jsonable
             case 'priceTarget':
                 return round(($this->priceTotal - $this->discountTotal) / $this->qty, $decimals);
             case 'taxTotal':
-                return round($this->subtotal * ($this->taxRate / 100) , $decimals);
+                return round($this->subtotal * ($this->taxRate / 100), $decimals);
             case 'total':
                 return round($this->subtotal + $this->taxTotal, $decimals);
 
diff --git a/tests/CartTest.php b/tests/CartTest.php
index 7d499da..e5624dc 100644
--- a/tests/CartTest.php
+++ b/tests/CartTest.php
@@ -1310,8 +1310,8 @@ class CartTest extends TestCase
     }
 
     /** @test */
-    public function it_use_correctly_rounded_values_for_totals_and_cart_summary() {
-
+    public function it_use_correctly_rounded_values_for_totals_and_cart_summary()
+    {
         $this->setConfigFormat(2, ',', '');
 
         $cart = $this->getCartDiscount(6);
@@ -1346,6 +1346,7 @@ class CartTest extends TestCase
      * Get an instance of the cart with discount.
      *
      * @param int $discount
+     *
      * @return \Gloudemans\Shoppingcart\Cart
      */
     private function getCartDiscount($discount = 50)