Deal: Sonic Cheeseburgers Half-Price on September 8, 2015
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Deal: Sonic Cheeseburgers Half-Price on September 8, 2015

Sonic seems to be ramping up the deals lately.  The last half-priced cheeseburger deal was only a few weeks ago.  Now they are at it again.  On September 8, you will be able to get Sonic cheeseburgers for half price.  As many as you can eat. To refresh your memory, the standard cheeseburger includes onions,…