Molly Ellen, bookkeeper for Keystone Company, forgot to send in the payroll taxes due on April $15.$ She sent the payment November $8.$ The IRS sent her a penalty charge of $7\mathrm{.}00\%$ simple interest on the unpaid taxes of $$2,000.$ Calculate the penalty. $($Remember that the government uses exact interest.$)($Use Days in a year table.$)($Do not round intermediate calculations. Round your answer to the nearest cent.$)$