I got em.
4.59 seems lowest at the moment.
If you are an EU citizen, you can get several .COM domains for free from Register.it and Nominalia
For all countries:
123 Reg $2.50 limit 1 per new customer
You can buy a .xyz domain for one dollar from most registrars.
For $2, the .com domain is probably just for action. See registrar threads on this forum.