public function getTaxString()
    {
        $string = "";
        $rate = $this->getTaxFromCategory();
        $config = SiteConfig::current_site_config();

        if ($config->ShowPriceTaxString) {
            if ($rate && $this->IncludesTax) {
                $string = _t(
                    "CatalogueFrontend.TaxIncludes",
                    "inc. {title}",
                    ["title" => $rate->Title]
                );
            } elseif ($rate && !$this->IncludesTax) {
                $string = _t(
                    "CatalogueFrontend.TaxExcludes",
                    "ex. {title}",
                    ["title" => $rate->Title]
                );
            }
        }

        $this->extend("updateTaxString", $string);

        return $string;
    }