Get a $5 off a $5.99 Dark of the Moon Transformers purchase by ‘liking’ Hasbro Transformers on facebook. You can visit the page by clicking here – once you like the page you can grab your coupon! The coupon prints through coupons.com; so you may have to install a coupon printer. You are limited to printing 2 copies. This is a great chance to score some cheap Transformers – ideal for Toys for Tots!