3,151,500 rounds of pistol ammo. Over 350,000 rounds of shotgun ammo. Almost 1.5 million rounds of rifle ammo. In just the last few months, the Internal Revenue Service has bought almost 5,000,000 rounds of small arms ammunition — spending almost $700,000 in the process.The obvious question is why would a bunch of bean counters who spend their days staring at computer screens need to stock up on millions of rounds of ammo? ...