By default in Odoo Webshop,
You will see price of products from the pricelist which is set on the current logged in user's (public or portal) customer.
With this module you can set your custom pricelist in Website settings and price of products will shown
according to that in Webshop.
After installation of this module, you will able to configure the pricelist for the website from the menu Settings >> Configuration >> Website Settings menu. Here you can select pricelist that you want to apply in website.