round answer to nearest cent

\begin{tabular}{|c|l|l|l|l|l|} \hline Quantity & Unit & Merchandise & Unit List & TradeDiscounts & ExtendedTotal \\ \hline 150 & ea. & Blenders & $39.95 & 20/15/15 & $99875 \\ \hline 300 & ea. & Toasters & $37.88 & 20/10/10 & $7363.87 \\ \hline 18 & doz. & Coffee Mills & $244.30 & 30/9/7 & $1,98151 \\ \hline 12 & doz. & Juicers & $440.00 & 25/10/5 & $ \\ \hline \end{tabular}