...

def new_dealer
  begin

   @domestic_listing_option1 = Variable[:domestic][:listing_option1_price]
   @domestic_listing_option2 = Variable[:domestic][:listing_option2_price]
   @international_listing_option1 = Variable[:international][:listing_option1_price]
   @international_listing_option2 = Variable[:international][:listing_option2_price]
   @domestic_weblink_price = Variable[:domestic][:weblink_price]
   @international_weblink_price = Variable[:international][:weblink_price]

...