Here is the page of GoDaddy.com merchant
GoDaddy.com
17 Miles per $10

GoDaddy.com

As the world’s #1 domain name registrar, GoDaddy.com offers everything your visitors need to create their own Web presence, all for up to 70% less than our competitors!
Round Up Donations, Bulk Domains, Auction domain, Sunrise/Landrush domain registrations, when using a voucher/coupon code and Gift Cards will not receive any rewards.

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Rewards are not calculated on postage / handling / delivery costs or associated purchase taxes in your region (This may include but not be limited to VAT, GST etc).