Microsoft revealed plans to rewards gamers discounts and gifts, it will be based on your gamerscore. If your gamerscore is over 25,000 you will get 2 percent rebate on xbox live purchases. Gold members with more tha 10,000 points will get 1 percent off.
If you have a score barley over 3,000 you will be rewarded on you birthday.
This offer will run through till june 2013, so get that gamer score up and get rewards.