Good suggestion sidbaby.
Note that several brands earn points for Room Rate Only
Three tiers - those where you earn 10 points for dollars spent and those where you earn 10 points for room rate only (of course, some parking doesn't earn points, taxes don't earn points, and the ambiguous 'fees' don't always earn points).
The third tier are the 5 points per room rate dollar at Residence Inn and Towne Place Suites.
Ritz only earns points on room rate also