diff --git a/src/Cart.php b/src/Cart.php
index f41aacd..832f87a 100644
--- a/src/Cart.php
+++ b/src/Cart.php
@@ -496,16 +496,16 @@ protected function getCartInfo(): Collection
      * * Create a new CartItem from the supplied attributes.
      *
      *
-     * @param $id
-     * @param $name
-     * @param $subtitle
-     * @param $qty
-     * @param $price
-     * @param $totalPrice
-     * @param $vatFcCode
-     * @param $productFcCode
-     * @param $vat
-     * @param $urlImg
+     * @param  $id
+     * @param  $name
+     * @param  $subtitle
+     * @param  $qty
+     * @param  $price
+     * @param  $totalPrice
+     * @param  $vatFcCode
+     * @param  $productFcCode
+     * @param  $vat
+     * @param  $urlImg
      * @param  array  $options
      * @return CartItem
      */
@@ -565,7 +565,7 @@ private function isMulti($item): bool
     }
 
     /**
-     * @param $identifier
+     * @param  $identifier
      * @return bool
      */
     private function storedCartWithIdentifierExists($identifier): bool
@@ -639,10 +639,10 @@ public function addBatch(array $items): Collection
     /**
      * Get the Formatted number.
      *
-     * @param $value
-     * @param $decimals
-     * @param $decimalPoint
-     * @param $thousandSeparator
+     * @param  $value
+     * @param  $decimals
+     * @param  $decimalPoint
+     * @param  $thousandSeparator
      * @return string
      */
     private function numberFormat($value, $decimals, $decimalPoint, $thousandSeparator): string
@@ -684,7 +684,7 @@ public function coupons(): array
     }
 
     /**
-     * @param $rowId
+     * @param  $rowId
      * @param  string  $couponCode
      * @param  string  $couponType
      * @param  float  $couponValue
@@ -726,7 +726,7 @@ public function applyCoupon(
     }
 
     /**
-     * @param $rowId
+     * @param  $rowId
      * @param  string  $couponCode
      */
     public function detachCoupon(
@@ -817,9 +817,9 @@ private function formatFloat(float $value): float
     }
 
     /**
-     * @param $couponCode
-     * @param $couponType
-     * @param $couponValue
+     * @param  $couponCode
+     * @param  $couponType
+     * @param  $couponValue
      */
     private function applyGlobalCoupon(
         $couponCode,
@@ -885,8 +885,8 @@ private function getCartInstance(): string
     }
 
     /**
-     * @param $key
-     * @param $default_value
+     * @param  $key
+     * @param  $default_value
      * @return array|ArrayAccess|mixed|null
      */
     public function getOptionsByKey($key, $default_value = null)
diff --git a/src/CartItem.php b/src/CartItem.php
index 4283c2e..58bdae8 100644
--- a/src/CartItem.php
+++ b/src/CartItem.php
@@ -38,13 +38,13 @@ class CartItem implements Arrayable, Jsonable
      * @param  int|string  $id
      * @param  string  $name
      * @param  string  $subtitle
-     * @param $qty
+     * @param  $qty
      * @param  float  $price
-     * @param $totalPrice
-     * @param $vatFcCode
-     * @param $productFcCode
-     * @param $vat
-     * @param $urlImg
+     * @param  $totalPrice
+     * @param  $vatFcCode
+     * @param  $productFcCode
+     * @param  $vat
+     * @param  $urlImg
      * @param  array  $options
      */
     public function __construct(
@@ -142,7 +142,7 @@ public function updateFromArray(array $attributes)
     /**
      * Associate the cart item with a given model or something else.
      *
-     * @param $item
+     * @param  $item
      * @param  bool  $is_model
      * @return $this
      */
@@ -182,7 +182,7 @@ public function __get(string $attribute)
         }
 
         if ($attribute === 'total') {
-            return $this->qty * ($this->priceTax);
+            return $this->qty * $this->priceTax;
         }
 
         if ($attribute === 'tax') {
@@ -251,16 +251,16 @@ public static function fromArray(array $attributes): CartItem
     /**
      *  * Create a new instance from the given attributes.
      *
-     * @param $id
-     * @param $name
-     * @param $subtitle
-     * @param $qty
-     * @param $price
-     * @param $totalPrice
-     * @param $vatFcCode
-     * @param $productFcCode
-     * @param $vat
-     * @param $urlImg
+     * @param  $id
+     * @param  $name
+     * @param  $subtitle
+     * @param  $qty
+     * @param  $price
+     * @param  $totalPrice
+     * @param  $vatFcCode
+     * @param  $productFcCode
+     * @param  $vat
+     * @param  $urlImg
      * @param  array  $options
      * @return CartItem
      */
@@ -424,7 +424,7 @@ public function applyCoupon(
                 $this->price = $this->formatFloat($price * -1);
                 $this->vat = $this->formatFloat($vat * -1);
 
-                $this->discountValue = $this->formatFloat(($this->discountValue + $couponValue));
+                $this->discountValue = $this->formatFloat($this->discountValue + $couponValue);
 
                 $this->appliedCoupons[$couponCode]->discountValue = $couponValue;
                 break;