getordertotal || GETORDERTOTAL

'products' => $this->getProducts(false),
'discounts' => $this->getDiscounts(),
'total_discounts' => $this->getOrderTotal(true, 2),
'total_discounts_tax_exc' => $this->getOrderTotal(false, 2),
'total_wrapping' => $this->getOrderTotal(true, 6),
'total_wrapping_tax_exc' => $this->getOrderTotal(false, 6),
'total_shipping' => $this->getOrderShippingCost(),
'total_shipping_tax_exc' => $this->getOrderShippingCost(NULL, false),
'total_products_wt' => $this->getOrderTotal(true, 1),
'total_products' => $this->getOrderTotal(false, 1),
'total_price' => $this->getOrderTotal(),
'total_tax' => $this->getOrderTotal() - $this->getOrderTotal(false),
'total_price_without_tax' => $this->getOrderTotal(false));