Pricing for Shopify Plus platform is based on sales volumes and usage which means it can be different for each business.
What to expect from Shopify Plus in terms of pricing?
There are build costs. You can use pre-designed website templates or hire a third-party agency that will cost you from $30.000 to $250.000.
There are licensing costs. The monthly fee starts at $2000 and goes up to $40.000.
And finally, there are transaction costs. Payment processing fees are added at 1.6% + $0.35/£0.20/transaction (if using Shopify Payments). If using a third-party processor there is 0.15% fee.
Even though this may sound like an expensive investment, Shopify Plus pricing is cost-effective when compared to other B2B ecommerce solutions. If you want to know more information on how does Shopify pricing works, then go to: https://shopify.com/plus/solutions/b2b-ecommerce