Originally Posted by MSPeconomist

If the original rate was with breakfast, adding an extra person (with or without an additional bed) would presumably be with breakfast for that person too. It seems fair that the extra person charge would accordingly be higher. However, if it's merely an extra bed where the rate already includes the right number of people, then I don't see the rationale for charging more for the breakfast rates, just as a AAA or AARP reservation wouldn't mean a cheaper extra bed than a regular rate.