The longer the street frontage of your property, the more your property burdens city services and infrastructure, right? So let's eliminate the sales tax (benefit #1) and replace it with a street frontage tax (cost #1). This would encourage narrower storefronts in order to save shoppers money (benefit #2), making Phoenix a more walkable and vibrant place (benefit #3). This would bring three benefits for the cost of one, and who doesn't like three-for-one deals?