I've had the following submission via email:
Code:
=CHOOSE(SUBSTITUTE(G86,"Text",0),1.75%,1.75%,1.75%,0.01%,0.5%,0,2.15%,2.15%,3.3%,3.3%,3.3%,3.3%,2.4%,2.4%,1.5%,1.5%,1.5%,1.5%,1.25%,1.25% )
It does the job, but it's pretty long at 138 characters.
Improvements?