The "Wholesale Prices Premium for WooCommerce" is a comprehensive plugin that offers extensive functionality to manage wholesale pricing, discounts, user roles, and much more within a WooCommerce store. Here's a breakdown of its features:

Free Version Features:

1. Wholesale User Role: Introduces a new user role called "Wholesale Customer" derived from the default WooCommerce "Customer" role.
2. Wholesale Price Input: Allows separate entry and maintenance of wholesale prices for products targeted at "Wholesale Customers."
3. Multi-Currency Support: Integrates with popular currency switcher plugins for multi-currency support.
4. Private Store/Catalog Mode: Turns the store into a private mode where prices and add-to-cart options are hidden until users log in.
5. Adjust Wholesale Naming: Enables customization of the "Wholesale Price" text and "Wholesale Customer" role naming.
6. Show/Hide Retail Prices: Option to display or hide regular retail prices from wholesale customers.
7. Disallow Coupons: Ability to disallow coupon usage for wholesale customers.
8. Bulk Edit Variations: Provides bulk edit functionality for variable product variations.
9. Translation Ready: i18n compliant with base translation files for customization.
10. Quick Edit Wholesale Prices: Adds features to the Quick Edit tool for easy updates of wholesale pricing.
11. Wholesale Price Column: Displays the wholesale price of products in the backend product list view.
12. Wholesale Suite API: Provides a comprehensive wholesale API for controlling wholesale store details via API.

Prices Premium Features:

1. Unlimited Wholesale User Roles: Create multiple custom wholesale roles for further segregation of customers.
2. Restrict Product Visibility: Control product visibility for specific wholesale roles.
3. Hide "Retail Only" Products: Conceal products without wholesale prices from wholesale customers.
4. "Wholesale Only" Variations: Create specific variations exclusively for wholesale customers.
5. Global % Discount: Set wholesale pricing globally using percentage discounts.
6. Product Category % Discount: Apply wholesale pricing at the category level using percentage discounts.
7. Restrict Product Category Visibility: Limit visibility of entire product categories to specified wholesale roles.
8. Minimum Order Subtotal: Grant wholesale pricing based on minimum order subtotal.
9. Minimum Order Quantity: Set minimum quantity requirements for wholesale pricing.
10. Minimum Quantity per Product: Define minimum quantity for individual product pricing.
11. Override Global Settings per User: Customize settings per user basis.
12. Step Quantities: Restrict quantities that wholesale customers can add to their carts.
13. Minimum Threshold Notices: Display notices for unmet minimum requirements.
14. Disallow Ordering until Threshold Met: Prevent ordering until minimum thresholds are reached.
15. Additional Quantity-Based Discounts: Apply further discounts based on quantity.
16. Cart Subtotal-Based Discounts: Set discounts based on cart subtotal.
17. Show/Hide Content: Control content visibility based on user login status.
18. Adjustable Pricing Wording: Customize terminology for wholesale pricing.
19. Flexible Wholesale Variable Range Display: Choose display formats for variable products.
20. Wholesale Order Type: Separate wholesale orders from retail orders in the order list.
21. Tax Exemptions: Exempt wholesale roles from paying tax.
22. Override Price Suffix: Change price suffixes for wholesale customers.
23. Percentage Based Prices: Input product quantity prices as percentages.
24. Inclusive/Exclusive Tax Price Display: Choose how prices are displayed for wholesale customers regarding tax.
25. Additional Features: Custom stock display formats, integrated shipping and payment options, wholesale reports, tax exemptions, etc.

This plugin is designed to provide extensive control and customization for managing wholesale operations within a WooCommerce store, catering to various aspects like pricing, visibility, discounts, and user roles.