>|array{} */ public function taxGetShippingTaxRates(): array { return (array) WC_Tax::get_shipping_tax_rates(); } public function calcTax( float $price, array $rates, bool $priceIncludesTax ): array { return WC_Tax::calc_tax( $price, $rates, $priceIncludesTax ); } public function taxCalcInclusiveTax( float $cost, array $rates ): array { return WC_Tax::calc_inclusive_tax( $cost, $rates ); } }