Show Member Pricing by Role shows the labels and prices in buynow. Other than displaying the info, there is no functionality.
1) buynow: does not change the price (add to cart)
2) buynow: changes add to cart button to options
3) product details: does not display any member pricing info in the new Product Details page
4) cart: member prices are never used
5) Smith_Products: MemberPrice should be removed, it belongs in Smith_ProductMemberPricing
What is supposed to happen?