Wholesale support for customer accounts
From Spiffy Stores Knowledge Base
With the introduction of customer accounts, you're now able to provide provide wholesale prices to specific customers. There are a few steps to setting up wholesale prices, which are detailed below.
1. Enable "Advanced product options" in the "Your setting" section of your store's Toolbox.
2. Edit the products you would like to offer at wholesales prices, adding the wholesale price to them
3. Edit the customers you would like to offer wholesale prices to, and enable wholesale prices