Here's a receipt from two years ago at a Mississippi Sonic.
http://wp.patheos.com.s3.amazonaws.com/b...ceipt.jpeg
and another https://twitter.com/librathescales/statu...7166376960
In-N-Out Burger did it in 2002 http://www.snopes.com/business/alliance/inandout.asp
http://wp.patheos.com.s3.amazonaws.com/b...ceipt.jpeg
and another https://twitter.com/librathescales/statu...7166376960
In-N-Out Burger did it in 2002 http://www.snopes.com/business/alliance/inandout.asp