/**
  * Returns costs data as an array
  *
  * @param ShippingMethodCost $cost
  *
  * @return array
  */
 private function getRangeData(ShippingMethodCost $cost)
 {
     return ['min' => $cost->getRangeFrom(), 'max' => $cost->getRangeTo(), 'price' => $cost->getCost()->getGrossAmount()];
 }