Joe and Jill are married filing jointly. They sold their home in $2020$ for $$850,000$ and want to know how much capital gains tax they are going to have to pay. They originally purchased the home in $2016,$ for $$280,000$ and lived in it as their principal residence for the entire period of ownership. They paid $$25,000$ in selling expenses upon the close of escrow in $2020.$ How much of the proceeds will be subject to capital gains tax?