Item Saved Search > Show High and Low Online Price Search

1. Navigate to Lists > Search > Saved Searches > New > Item
2. On your Item Saved Search > Criteria Tab > Standard subtab > Add filters for:
* Type = is Inventory Item
* Pricing Fields... Price Level = Online Price

3. On the Results Tab > Add columns and corresponding summary type as well as label:
* Name | Summary Type = Group
* Pricing Fields...Unit Price | Summary Type = Minimum | Summary Label = Lowest Price
* Online Price | Summary Type = Maximum | Summary Label = Highest

4. Click Save & Run.