$vat_factor = 1;
return $this->gl_amounts = split_item_price($this->item_code, $this->chg_price*$this->this_quantity_inv, $cart->tax_group_id, $cart->tax_included,
$vat_factor = 1;
return $this->gl_amounts = split_item_price($this->item_code, $this->chg_price*$this->this_quantity_inv, $cart->tax_group_id, $cart->tax_included,