Come July 1 and the prices for .com domains will go by 7% and of .net by 10%. This means that every time you buy or renew your domains after July 1 you will be paying around $1 more for every domain you own.
If you have been waiting up till now head over to your domain registrar and register your domains before you have to pay the extra price.
If you are a GoDaddy customer or are looking to purchase a new domain, you can use the discount code gda652a to get a 30% discount on registrations and renewals of domains. The discount will only be available till midnight on 30 June.