Just a heads up as I know there are a few on here who like this stuff. Just seen this on Hot UK Deals. I'm not sure if it is nationwide, but will be heading to my local store tomorrow to see if they have any.
http://www.hotukdeals.com/deals/a-w-root-beer-usa-version-3-for-99p-99p-stores-1553306
http://www.hotukdeals.com/deals/a-w-root-beer-usa-version-3-for-99p-99p-stores-1553306