A professional armed robber or dope dealer might expend a box of rounds in a lifetime of crime, tax $2.50. A even the most casual shooter will expend 10,000 rounds in a lifetime, some people I know of shoot that many in a month. So criminals who actually cause the problem pay a couple of bucks and law abiding shooters pay $500 to thousands of dollars. What a terrific idea. If your purpose is to oppress gun owners.
Exactly what I was clumsily trying to relay.