code cleanup

src/Cart.php

@@ -569,7 +569,7 @@ public function getSubTotalWithoutConditions($formatted = true)
      *
      * @param  bool  $formatted
      */
-    public function getSubTotal($formatted = true): int|float
+    public function getSubTotal($formatted = true): int|float|string
     {
         $subTotal = 0.00;
         // add all the items together with conditions applied

src/CartCondition.php

@@ -78,7 +78,7 @@ public function getAttributes()
     /**
      * the value of this the condition
      */
-    public function getValue(): int|float
+    public function getValue(): int|float|string
     {
         return $this->args['value'];
     }

src/Helpers/Helpers.php

@@ -63,7 +63,7 @@ public static function formatValue($value, $formatNumber, $config)
         if ($formatNumber || $config['format_numbers']) {
             return floatval(number_format($value, $config['decimals'], $config['dec_point'], $config['thousands_sep']));
         } else {
-            return $value;
+            return floatval($value);
         }
     }
 }