The demonstration menus are active and they operates as a single page menu with preorder capability, it acts similar to an app on mobiles. In a production system access to Order Histories is locked and requires user sign in and password
The butcher and fish shop menu sell their fresh produce by weight so the actual delivered price may vary from the order price by a small amount. The price for a fish or meat fillet or cut of meat is an estimate based on the 1 kilogram price.
If you have any questions please send them to firstname.lastname@example.org