I've seen one or two cc processor APIs that enabled the passing of receipt/item info via the point of sale, but my company (I work on a retail POS) has never im

I've seen one or two cc processor APIs that enabled the passing of receipt/item info via the point of sale, but my company (I work on a retail POS) has never implemented them. I'm pretty sure they don't even give the merchant a break on their processing rate if they provide that info, and that it's just for reference by the merchant. I've never read the fine print though, so who knows.