Sharon has diligently invested in Giant Oil Corporation for $20$ years. Over that time, the stock has gone up and down in price, but Sharon has continued to invest in it$.$ Her average purchase price for each share of stock is $$38\mathrm{.}50.$ The stock is currently trading for $$80\mathrm{.}20$ per share. Assume Sharon has a $15\%$ long$-$term capital gains tax rate $($capital gains taxes are covered in an earlier chapter$).$

If Sharon owns $600$ shares, what will be Sharon's long$-$term capital gains tax on her $$41\mathrm{.}70($$$80\mathrm{.}20-$$$38\mathrm{.}50)$ per share gain?

Sharon's long$-$term capital gain $

What will be her after$-$tax gain?

After$-$tax gain $