There are many ways to cover the cost of Keams Canyon drug addiction treatment. One payment method you may come across is a sliding fee scale (fee is based on income and other components). This implies that the rehab adjusts their charges based on the client?s income, yearly taxes and other monetary components; in the end, the price that a single client pays may not be the same as another. There are various reasons why a drug rehab would choose to offer a sliding fee scale to their clients. They may pick to help out an addict who would in any other case not be able to obtain treatment. Another reason for providing this payment option is that it offers the treatment facility with a tax deduction on the merit of donating their services as charity.