The Mac App Store has been a great place to find bargains, and today brings another one that I'm pretty excited about: Plants Vs Zombies is available for $10, instead of the $20 that PopCap has charged on its website.
I've seen several apps which have offered significant discounts in the Mac App Store, such as Little Snapper, Pixelmator, Aperture (which sells for $80 despite the fact that Apple still offers