The cheapest deals are on the smaller Cadbury's eggs such as the Freddo, Mini Eggs or Giant Buttons with them scanning at tills for just £1.45. For £3.45, shoppers can bag up a number of large eggs.

The Cadbury factory in Claremont, a suburb of Glenorchy in Tasmania, is part of a residential development modelled after the specially-created town of Bourneville in England. Factories in Victorian ...