total setelah diskon

    <?php
    if($cart_result = this->cart->contents()){
      $total_after_discount=0;
      foreach ($cart_result as $item){
         $price = $item['price'];
         @$discount = $item['discount'];
         @$harga_discount = ($price*$discount)/100;
         echo "Harga Per baris Item = ".$harga_discount."<br>\n";
         $total_after_discount+=$harga_discount;
      }
      echo "Harga Total setelah diskon ".$total_after_discount;
    }
    ?>