Its called a 'promotion',
I used £7.50 of Tesco vouchers to get £30.00 of restaurant vouchers.
I wouldnt normally go to Cafe Rouge because it aint really french but to be fair the meal was OK served by a bloke pretending to be french, the deal didnt include drinks which is a cost unless you can survive on free tap water.
Markup on food means that the food cost on £30 is under a tenner but they hope you may return again and pay full whack.......i wouldnt



