02GF74
Über Member
bonj2 said:Technically the further 20% should refer to the price that it THEN is, i.e. £5, so it should be £4, but I wouldn't expect staff who work in a book shop to know this, so I would expect it to be £3.
it is £ 4.
staff don't need to know, they scan the barcode and the till works out the pricce.