LukePOLO\LaraCart\LaraCart::subTotal PHP Method

    public function subTotal($format = true, $withDiscount = true)
    {
        $total = 0;
        if ($this->count() != 0) {
            foreach ($this->getItems() as $item) {
                $total += $item->subTotal(false, $withDiscount);
            }
        }
        return $this->formatMoney($total, null, null, $format);
    }