Have restaurants that accept coupons put their prices up to compensate?

[cloud]

Not only that, but the "voluntary service charge" seems to have gone up to 17.5%

 

[Lawro's Lip]

Broken down into its component parts, a pizza is nothing more than a freshly baked open sandwich. Do folk really pay twenty quid for a sarny?

Most pizza outlets can offer significant discounts most of the time as the average pizza ingredients cost less than a quid.