public function getTotal()
{
$total = (double) $this->getTransaction()->shipment_itemstotal;
if ($total > 500) {
return 0;
} else {
if ($total > 100) {
return ShippingModel::isEUCountry($this->getTransaction()->shipment_country) ? 15.95 : 22.5;
} else {
return ShippingModel::isEUCountry($this->getTransaction()->shipment_country) ? 7.5 : 12.5;
}
}
}
