As you probably know, within WooCommerce you can set the Shop page, while on that page, you can also set what you want to show there. You could show either categories, products or both. Now, the thing is that sorting options work only for products. But if you choose to display Product categories, they will...
This is actually a very easy stuff to do – if you have the need for setting up wholesale prices, but exclude tax from the checkout, you can go with the following plugin (59 usd cost) – WooCommerce Wholesale Prices. You will also need to have the free version installed, along with the premium one.
This may not be a frequent request, but few months ago I had a client who wanted to list WooCommerce products by tags assigned to each product. There was no official plugin available (there still isn’t, from what I can tell), but a quick googling brought me to solution created by Remi Corson, WooThemes developer.