diff --git a/src/Cart.php b/src/Cart.php
index e448979..85316d9 100644
--- a/src/Cart.php
+++ b/src/Cart.php
@@ -310,7 +310,6 @@ public function isCommercialCart()
 
     /**
      * Determines if current cart is enabled built-in tax system
-     * This is only possible if the cart is empty
      *
      * @return boolean
      */
@@ -784,7 +783,7 @@ public function getTaxRate()
     }
 
     /**
-     * Get the total tax rate applied to the current cart.
+     * Get the total tax amount applied to the current cart.
      *
      * @return float
      */
diff --git a/src/Config/config.php b/src/Config/config.php
index 4d71ac5..07ee0ed 100644
--- a/src/Config/config.php
+++ b/src/Config/config.php
@@ -33,7 +33,7 @@
     |--------------------------------------------------------------------------
     |
     | This setting allows you to set the default state of using the built-in
-    | tax system or not every time you create a new cart
+    | taxing system or not every time you initialize the cart.
     |
     */
     'use_builtin_tax' => true,
@@ -65,7 +65,7 @@
         'taxable'              => true,
         'allow_others_disable' => true,
         'disable_others'       => null,
-        'include_calculations' => 'previous_actions',
+        'include_calculations' => 'same_group_previous_actions',
         'max_amount'           => null,
         'min_amount'           => null
     ],
@@ -75,7 +75,7 @@
     | Action groups order
     |--------------------------------------------------------------------------
     |
-    | This setting allows to prioritize groups of actions in ascending order.
+    | This setting allows to prioritize groups of actions in descending order.
     | If not set, actions will be sorted according to the time of applied. In
     | contrast, the actions will be sorted by groups order first, then sorted
     | by the time of applied.
diff --git a/src/Item.php b/src/Item.php
index a7291f3..e762a85 100644
--- a/src/Item.php
+++ b/src/Item.php
@@ -34,7 +34,6 @@ class Item implements CartNode
         'taxable'          => true,
         'options'          => [],
         'extra_info'       => [],
-        'applied_actions'  => null
     ];
 
     /**
@@ -46,6 +45,13 @@ class Item implements CartNode
         ItemsContainer::class
     ];
 
+    /**
+     * Stores applied actions
+     *
+     * @var Illuminate\Support\Collection
+     */
+    protected $appliedActions;
+
     /**
      * Indicates whether or not this item belong to a commercial cart
      *
@@ -166,7 +172,7 @@ public function getFilterValues()
     {
         return array_merge([
             'hash' => $this->getHash()
-        ], Arr::except($this->attributes, ['applied_actions']));
+        ], $this->attributes);
     }
 
     /**
@@ -321,7 +327,7 @@ protected function initAttributes(array $attributes = [])
         $this->setAttributes($attributes);
 
         // Creates the actions container
-        $this->attributes['applied_actions'] = new ActionsContainer;
+        $this->appliedActions = new ActionsContainer;
 
         return $this;
     }
@@ -438,7 +444,7 @@ protected function setOptions(array $options = [])
     protected function getActionsContainer()
     {
         if ($this->inCommercialCart) {
-            return $this->attributes['applied_actions'];
+            return $this->appliedActions;
         }
 
         return new ActionsContainer;