diff --git a/src/Models/Cart.php b/src/Models/Cart.php
index f3aeb99..58ca86d 100644
--- a/src/Models/Cart.php
+++ b/src/Models/Cart.php
@@ -85,11 +85,11 @@ public function scopeFirstOrCreateWithStoreItems(
     /**
      * Calculate price by quantity of items.
      */
-    public function calculatedPriceByQuantity(): int
+    public function calculatedPriceByQuantity(): float
     {
         $totalPrice = 0;
         foreach ($this->items()->get() as $item) {
-            $totalPrice += (int) $item->quantity * (int) $item->itemable->getPrice();
+            $totalPrice += (int) $item->quantity * (float) $item->itemable->getPrice();
         }
 
         return $totalPrice;
diff --git a/tests/Feature/Models/CartStoreTest.php b/tests/Feature/Models/CartStoreTest.php
index 7359fcd..9db6b45 100644
--- a/tests/Feature/Models/CartStoreTest.php
+++ b/tests/Feature/Models/CartStoreTest.php
@@ -12,6 +12,7 @@
 use function Pest\Laravel\assertDatabaseCount;
 use function Pest\Laravel\assertDatabaseHas;
 use function Pest\Laravel\assertDatabaseMissing;
+use function PHPUnit\Framework\assertEquals;
 use function PHPUnit\Framework\assertInstanceOf;
 
 /*
@@ -188,11 +189,20 @@
     $cart->storeItems($items);
 
     // Assertions
-    \PHPUnit\Framework\assertEquals(230000, $cart->calculatedPriceByQuantity());
+    assertEquals(230000, $cart->calculatedPriceByQuantity());
+
+    // Float
+    $cart->storeItems([
+        [
+            'itemable' => Product::query()->create(['title' => 'Product float', 'price' => 15000.3]),
+            'quantity' => 2,
+        ],
+    ]);
+    assertEquals(260000.6, $cart->calculatedPriceByQuantity());
 
     // DB Assertions
     assertDatabaseCount('carts', 1);
-    assertDatabaseCount('cart_items', 3);
+    assertDatabaseCount('cart_items', 4);
     assertDatabaseHas('cart_items', [
         'itemable_id' => $product1->id,
         'itemable_type' => $product1::class,