Arkansas does not allow local jurisdictions like cities or counties to collect a local sales tax. The Arkansas state sales tax of 6.5% is applicable statewide. You can view the sales tax rates for various cities in Arkansas here.
Equitable adjustment is a term of art that includes an adjustment to fee, and the target. minimum, and maximum fees should not be increased in this case for what I hope are obvious reasons. The adjustment should be limited to the effect of the new wage determination on wages and fringes.
Equitable Remedy. Court-ordered action that directs parties to do or not to do something; such remedies include injunctive relief and Specific Performance. Alternatively, a non-monetary remedy, such as an Injunction or specific performance, obtained when a legal remedy such as money damages cannot adequately redress the injury.