I currently have the following formula:
<code>=INDEX('All Other Subsidy'!F10:I32,MATCH('Rate Testing'!C58,'All Other Subsidy'!A10:A32,0),MATCH(input_tier_medical,'All Other Subsidy'!F9:I9,0))</code>
What it is doing is based on a zip code input pulling a subsidy rate associated. It currently...