Godaddy
.com with this coupon 7,19$ (icann fee included)
http://www.webmasterinter.net/2009/1...ar-at-godaddy/
.mobi -> base price 7,99$ + icann
with this coupon should be 5,6$ + icann
http://www.webmasterinter.net/2009/1...-any-purchase/
if I remember correctly there's easy to find .tv coupon for 20$/domain
.IN isn't for me ;)