I have obtained em

Please verify the website tld-list.com. It seems that 4.59 is currently the lowest price available.

If you hold citizenship in the European Union, Register.it and Nominalia both offer multiple .COM domains at no cost to you. Alternatively, for customers from any country, 123 Reg provides a limit of one .COM domain per new customer for only $2.50.

Most domain registrars offer .xyz domains for just one dollar. Meanwhile, the .com domain is likely being sold for $2 only as a sales tactic. You can find more information on this topic by checking out the registrar threads on this forum.