Amazon is offering a $5 off Any Transformer Dark of The Moon Toy Purchase coupon. Scroll down to “Toys and Games” to find this coupon and clip it. The toys start at $9.88, so you can get them for $4.88 at least:
Transformers: Dark of the Moon – Robo Power – Robo Fighters – Optimus Prime $4.99 after coupon
Transformers: Dark of the Moon – MechTech – Spike Witwicky and Backfire $4.97 after coupon
Not all toys are eligible for this coupon, so make sure the coupon offer is advertised in the product page before adding the toy to your cart. These ship free with Amazon Prime or with a $25 purchase using Super saver shipping. Don’t forget that Target has a similar coupon available in store.