/**
* @return void
*/
public function saveCalculationData()
{
$ctc = $this->getData('customer_tax_class_ids');
$ptc = $this->getData('product_tax_class_ids');
$rates = $this->getData('tax_rate_ids');
$this->_calculation->deleteByRuleId($this->getId());
foreach ($ctc as $c) {
foreach ($ptc as $p) {
foreach ($rates as $r) {
$dataArray = ['tax_calculation_rule_id' => $this->getId(), 'tax_calculation_rate_id' => $r, 'customer_tax_class_id' => $c, 'product_tax_class_id' => $p];
$this->_calculation->setData($dataArray)->save();
}
}
}
}
