Transformers: Revenge of the Fallen has hit store shelves (special features details here. To help promote the release, some national chains have exclusives such as the type of case, extra scenes and the like. Also most stores have sale prices for the first week of release.
Below is an exclusive feature and sale price guide to help determine where is the best place to go to buy Revenge of the Fallen in its various editions. I will add stores (or alter prices) as new information becomes available.
Note: Also on sale - ROTF The Video Game for 360 and PS3 for $29, Nintendo DS version for $25 and Voyager class toys are $15.
Note: Some stores are opening at midnight event to sell the movie. Additionally, for the first two hours the stores are open (midnight or normal store hours), take an additional $2 off the DVD price and $3 off the Blu-ray price above.
Note: Based on ad and information from comments.
Toys R Us
Side note, Tuesday is also the wide release of the Matrix of Leadership Box Set for the entire Generation One series of Transformers that started it all.