New Pricing Table Plugin

No,
In the email you put the email that is used by you (your business) to sign to your PayPal account, where you want the payments to go to.
Oh, this is responsive (forgot, the code is used in v7 themes), here it just takes your user to a PayPal and the option to pay will be clearly visible when The reach PayPal. The subscription is mentioned on a Package when they choose it and fill entire listing form – it will say it is recurring pay on a per month, 3 months or however you set it.
It is easier than v7.