\begin{tabular}{llrrr}
\toprule
Anchor & Grade & \$/sq ft (point) & Band & Reference storeys \\
\midrule
B & basic & 257 & 230–285 & 2 \\
B & standard & 302 & 280–325 & 2 \\
B & upgraded & 340 & 325–375 & 2 \\
B & luxury & 400 & 350–450 & 2 \\
A & basic & 155 & 140–170 & 1 \\
A & standard & 175 & 160–195 & 1 \\
A & upgraded & 195 & 180–215 & 1 \\
A & luxury & 230 & 205–280 & 1 \\
\bottomrule
\end{tabular}