With YITH Multi Vendor you can turn your e-commerce store into a marketplace (a multi-vendor platform) like Amazon or Etsy. Turn your e-commerce store into a marketplace (a multi-vendor platform) and earn commissions on orders generated by your vendors.
When used with YITH Role Based Prices, also your vendors will be able to create price rules by user role that will be applied only to their own products.
To enable this integration, just make sure that the two plugins are installed and activated. Then, enable the Role Based Prices module from YITH > Multi Vendor > Modules.To enable this integration, activate both plugins, go to YITH > Multi Vendor > Vendors > Vendors Permissions and select Create custom price rules for their products in the option Regarding his/her store, a vendor can.

Now, your vendors will be able to see a dedicated menu from where they can create their own price rules.

Vendors can set the price rule from the modal window. To read more about creating and applying price rules, you can refer to this page in the documentation.

All general rules created by the site’s global administrator won’t cause any effect on products related to a vendor.
For further details about the plugin YITH WooCommerce Multi Vendor, please, refer to the official plugin documentation.