WC_Cart::get_cart_total PHP Method

    public function get_cart_total()
    {
        if (!$this->prices_include_tax) {
            $cart_contents_total = wc_price($this->cart_contents_total);
        } else {
            $cart_contents_total = wc_price($this->cart_contents_total + $this->tax_total);
        }
        return apply_filters('woocommerce_cart_contents_total', $cart_contents_total);
    }