This week, October 19th through October 25th, Target stores in the United States are advertising $8 deluxe Transformers toys including Movie, Animated, and Universe lines ("Their lowest price of the season"). According to the add, other select Transformers are on sale too.
You can see the online flyer advertising this sale
here.
So for those having trouble finding a Walmart near them carrying $7.77 deluxes, try Target for a competitive sale price this week.
This also applies to online purchases of deluxe toys, and those select few--looks to be Universe Ultras and Voyagers.
The new exclusive toys are also
listed online, but not ready for order yet.