How? Did you book through multiple methods and fail to cancel one? Did they run three charges each matching the printed invoice? It's unusual to come up with

How? Did you book through multiple methods and fail to cancel one? Did they run three charges each matching the printed invoice? It's unusual to come up with scenarios that would require much "fighting" to resolve. The only overcharges I've ever incurred across thousands of hotel nights were my own fault for excessive cleverness*, and easily sorted. * For example, playing off Hotwire's blind pricing with after hours front desk pricing.