Just like they've done with other new games, Dragon Age: Origins is now $49.99 on Amazon for 360 and PS3 ($39.99 for PC).
http://www.amazon.com/Dragon-Age-Origins-Playstation-3/dp/B001IK5TJI/ (PS3)
http://www.amazon.com/Dragon-Age-Origins-Xbox-360/dp/B001IK1BJ0 (360)
http://www.amazon.com/Dragon-Age-Origins-Pc/dp/B001IK1BWC/ (PC)
I haven't been following the PC version's price, but I know the console versions were $6 or $7 more until now.
http://www.amazon.com/Dragon-Age-Origins-Playstation-3/dp/B001IK5TJI/ (PS3)
http://www.amazon.com/Dragon-Age-Origins-Xbox-360/dp/B001IK1BJ0 (360)
http://www.amazon.com/Dragon-Age-Origins-Pc/dp/B001IK1BWC/ (PC)
I haven't been following the PC version's price, but I know the console versions were $6 or $7 more until now.