Paper doesn't break. The price on paper doesn't suddenly disappear because the internet is down or someone's program glitched, which is especially important for

Paper doesn't break. The price on paper doesn't suddenly disappear because the internet is down or someone's program glitched, which is especially important for unit priced items which have strict laws about accuracy in pricing. You don't need to bug the home office everytime you need to change a price locally or they make an error in pricing because someone transposed a zip code number. I mean...we have something like this already with climate control and thermostats in offices and stores. The central control can screw up spectacularly at times,