How to have strategy assignment based on item category

Summary:

Category based pricing is not available in cloud as of now. In order to have a work around, we want to see how can we have a item category at the strategy assignment level itself.

Content (required):

Business wants to price service requests based on item category.

Item category is hierarchical. There is a need to be able to price at each category level. This should be available when creating a sales order from UI or via a Service Request Parts details page.

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):