public function handle(ListTaxRatesQuery $query)
 {
     $request = $query->getRequest();
     $taxRates = $this->taxRateService->findAll();
     foreach ($taxRates as $taxRate) {
         $query->getResponse()->addTaxRateDTOBuilder($this->dtoBuilderFactory->getTaxRateDTOBuilder($taxRate));
     }
 }
 public function handle(SetCartTaxRateByZip5AndStateCommand $command)
 {
     $taxRate = $this->taxRateService->findByZip5AndState($command->getZip5(), $command->getState());
     $this->cartService->setTaxRate($command->getCartId(), $taxRate);
 }