Symptom:
The user would like to enable subtotals for custom groups on the report level in Strategy 10.x.
Steps to Reproduce:
1. Add the Age Groups Custom Group and the Profie and Revenue metrics to a report in Strategy 10.x
2. Select Data > Report Data Options

3. In the Report Data Options Window, Select Calculations > Subtotals.
4. In the Calculations - Subtotals window, Select the desired Custom Group and select Yes in the Allow subtotals drop down.

5. Select the desired subtotal from the Data > Subtotals menu

6. This will allow the subtotals for the Custom Group on the selected report only
