Before:

   //Compute cost for cabin on cruise ship
   if ('e' == cabin )
   {
      cout << "You chose " << cabinType << endl;
      cabinPrice = ECONOMY_RATE * numDays;
      tax = cabinPrice * TAX_RATE;
   }
   else
   {
      cout << "You chose " << cabinType << endl;
      cabinPrice = LUXURY_RATE * numDays;
      tax = cabinPrice * TAX_RATE;
   }