Trick to register Domain at Godaddy at $6.99

[Bellamy Eyeglasses]

you can use $6.99 to register a .com domain without any coupon code.
1. first search "godaddy coupon" at www.google.com;
2. click the ad above the google search results;
3. register a new domain and the price is $6.99 automatically, no need to enter any coupon.

I have tried several times to register my discount glasses related domains.