Comment Re:Same rules apply (Score 5, Insightful) 303
If the register malfunctions and the retailer stops the transaction, it's OK. If the register malfunctions and the retailer still makes the sale, that's the retailer's problem.
A sale is a contract which binds BOTH parties. And EULA's are subject to the law of the land, which says: if a contract is non-negociable, it has to be interpreted has widely as possible in favor of the party who did not draft it.