public function getTotalVAT($taxCountry, $taxState = null)
    {
        return ($this->getTaxedAmount($taxCountry, true, $taxState) - $this->getTotalAmount(true));
    }
public function getTotalVAT($taxCountry, $taxState = null)
    {
        return ($this->getTaxedAmount($taxCountry, true, $taxState) - $this->getTotalAmount(true));
    }
public function getTotalVAT ( $ taxCountry , $ taxState = null ) { return ( $ this -> getTaxedAmount ( $ taxCountry , true , $ taxState ) - $ this -> getTotalAmount ( true ) ) ; }
Return the VAT of all items
@return float|int
Return the VAT of all items