A project has to sell a machine that is obsolete. The market department finds a buyer who is willing to pay $$100,000$ for the machine. The machine was purchased $4$ years ago for $$1\mathrm{.}1$ million. The accounting department notes that the depreciation method for this machine is straight line, and the machine will be depreciated to zero over a five$-$year time period after purchase. What is the machine's after$-$tax salvage value? Tax rate is $21\%.$