Do i need hosting with SSL cert or not?

I have decided on a package, but the same package is also available for an extra 3 bucks a month with "Free SSL Cert" do i need this? One of my website will be selling custom made products so does the fact that it is e-commerce mean there is a need for this or not?

Thanks 10 points for most info.

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).