I've got a photo on my phone here of a sign at the customer service desk when I was working in asda.
Says in big blue writing...
"We can label shopping in braille ask here for details"
It's an answer to your question, and it's also funnily ironic at the same time!![]()
When I worked at Sainsbury's we had staff walk around with certain disabled people to help them shop by reading labels, reaching goods etc.