In most of the cases, the Internet subscription requires a computer to be able to connect, a suggest you set up with the Internet Service Provider, and any other additional services. There isn't an exact cost, but as I know, for businesses, the price is based on the guaranteed bandwidth, server rent, online storage, etc. You will have to check with your local ISPs. They will provide all the necessary info and the price to set up the Internet on your computer or at your business.