Xbox 360:
http://www.newegg.com/Product/Product.aspx?Item=N82E16874122010&cm_re=fallout_new_vegas-_-74-122-010-_-Product
PS3:
http://www.newegg.com/Product/Product.aspx?Item=N82E16879228015&cm_re=fallout_new_vegas-_-79-228-015-_-Product
This is the best price I've seen yet. Shipping is free...