Calculate the Final Selling Price

Short Answer

Calculate the final selling price.
$$\begin{array} { | c | c | c | c | c | c | } \hline \begin{array} { c } \text { Original } \\\text { SellingPrice }\end{array} & \begin{array} { c } 1 \text { st } \\\text { Markdown }\end{array} & \begin{array} { c } \text { 2nd } \\\text { Markdown }\end{array} & \text { Markup } & \begin{array} { c } \text { Final } \\\text { Markdown }\end{array} & \begin{array} { c } \text { Final Selling } \\\text { Price }\end{array} \\\hline \$ 4,000 & 10 \% & 15 \% & 6 \% & 8 \% & ? \\\hline\end{array}$$