When you click on Manage Book in the web platform of Profit Rhino, you have the ability to navigate through the price book the same way your technicians would out in the field. Each Category or Business Type is given it's own card.
Above each image is a color coded line:
Dark Blue: Has subcategories
Gray: Has Tasks (but no subcategories)
How can also change your view of the categories.
Tile View (Above).
The color coded line is now located on the left.
You can drag and reposition any category and add new ones.