Disney Rewards currently has a coupon for $5 off the Blu-Ray combo pack on Tangled (being released on Tuesday March 29th). I'm sure several stores will have this on sale in the next few weeks, so grab your coupon now. If you aren't already a member of Disney Rewards, you will need to sign up. It's free to join and you can get points that you can use to get Free Disney stuff.
Click Here for the Coupon.