You joke but Subway did that last summer. It was great. You paid them $15/mo and you could get all your sandwiches 1/2 off. You only had to buy three in the

You joke but Subway did that last summer. It was great. You paid them $15/mo and you could get all your sandwiches 1/2 off. You only had to buy three in the month to make it worthwhile. My wife and I did it (we each had to get a subscription because you could only use one discount a day) and we ended up getting 15 sandwiches each.