US mobile carrier AT&T are offering a $100 credit if you purchase a Google Nexus 7 tablet with one of their data plans, the deal will give you a credit of $100 to your statement and it is available through the Google Play store.
In order to qualify for the $100 credit, you will need to sign up to a new two year contract for data with AT&T and will then have to pay $299 up front for the Nexus 7 tablet.
The AT&T offering is for the 32GB version of the Google Nexus 7 with HSPA+, so basically you will be getting the device for $199.99, although you will be tied into a two year contract with the carrier, you can find out more details over at Google Play.
Source Phandroid