Sonic has a 1-day sale on a 3-piece Cinnabon Cinnasnacks for 99 cents today only!
Valid on July 5, 2017 at participating locations all day long. Tax and add-ons cost extra with Sonic promotions.
There is a limit of 5 according to the text I received.
You have to mention the offer to get the sale price.
See their website for more information.