Hi & Welcome,
Something like this as a base model?
You can use he solution in F2 to multiply it against the rebate about...
<TABLE style="PADDING-RIGHT: 2pt; PADDING-LEFT: 2pt; FONT-SIZE: 10pt; FONT-FAMILY: Arial,Arial; BACKGROUND-COLOR: #ffffff" cellSpacing=0 cellPadding=0 border=1><TBODY><TR style="FONT-WEIGHT: bold; FONT-SIZE: 8pt; BACKGROUND-COLOR: #cacaca; TEXT-ALIGN: center"><TD></TD><TD>A</TD><TD>B</TD><TD>C</TD><TD>D</TD><TD>E</TD><TD>F</TD></TR><TR style="HEIGHT: 17px"><TD style="FONT-SIZE: 8pt; BACKGROUND-COLOR: #cacaca; TEXT-ALIGN: center">1</TD><TD style="FONT-WEIGHT: bold; TEXT-ALIGN: center">MIN</TD><TD style="FONT-WEIGHT: bold; TEXT-ALIGN: center">MAX</TD><TD style="FONT-WEIGHT: bold; TEXT-ALIGN: center">REBATE</TD><TD> </TD><TD style="FONT-WEIGHT: bold; TEXT-ALIGN: center">RESULT</TD><TD style="FONT-WEIGHT: bold; TEXT-ALIGN: center">REBATE</TD></TR><TR style="HEIGHT: 17px"><TD style="FONT-SIZE: 8pt; BACKGROUND-COLOR: #cacaca; TEXT-ALIGN: center">2</TD><TD style="TEXT-ALIGN: center">0%</TD><TD style="TEXT-ALIGN: center">80%</TD><TD style="TEXT-ALIGN: center">1%</TD><TD> </TD><TD style="BACKGROUND-COLOR: #ffff00; TEXT-ALIGN: center">98%</TD><TD style="BACKGROUND-COLOR: #ccffcc; TEXT-ALIGN: center">3%</TD></TR><TR style="HEIGHT: 17px"><TD style="FONT-SIZE: 8pt; BACKGROUND-COLOR: #cacaca; TEXT-ALIGN: center">3</TD><TD style="TEXT-ALIGN: center">80%</TD><TD style="TEXT-ALIGN: center">90%</TD><TD style="TEXT-ALIGN: center">2%</TD><TD> </TD><TD> </TD><TD> </TD></TR><TR style="HEIGHT: 17px"><TD style="FONT-SIZE: 8pt; BACKGROUND-COLOR: #cacaca; TEXT-ALIGN: center">4</TD><TD style="TEXT-ALIGN: center">90%</TD><TD style="TEXT-ALIGN: center">100%</TD><TD style="TEXT-ALIGN: center">3%</TD><TD> </TD><TD> </TD><TD> </TD></TR><TR style="HEIGHT: 17px"><TD style="FONT-SIZE: 8pt; BACKGROUND-COLOR: #cacaca; TEXT-ALIGN: center">5</TD><TD style="TEXT-ALIGN: center">100%</TD><TD style="TEXT-ALIGN: center">120%</TD><TD style="TEXT-ALIGN: center">4%</TD><TD> </TD><TD> </TD><TD> </TD></TR><TR style="HEIGHT: 17px"><TD style="FONT-SIZE: 8pt; BACKGROUND-COLOR: #cacaca; TEXT-ALIGN: center">6</TD><TD style="TEXT-ALIGN: center">120%</TD><TD> </TD><TD style="TEXT-ALIGN: center">5%</TD><TD> </TD><TD> </TD><TD> </TD></TR></TBODY></TABLE>
<TABLE style="FONT-SIZE: 10pt; BORDER-LEFT-COLOR: #00ff00; BORDER-BOTTOM-COLOR: #00ff00; COLOR: #000000; BORDER-TOP-STYLE: groove; BORDER-TOP-COLOR: #00ff00; FONT-FAMILY: Arial; BORDER-RIGHT-STYLE: groove; BORDER-LEFT-STYLE: groove; BACKGROUND-COLOR: #fffcf9; BORDER-RIGHT-COLOR: #00ff00; BORDER-BOTTOM-STYLE: groove"><TBODY><TR><TD>Spreadsheet Formulas</TD></TR><TR><TD><TABLE style="FONT-SIZE: 9pt; FONT-FAMILY: Arial" cellSpacing=0 cellPadding=2 border=1><TBODY><TR style="FONT-SIZE: 10pt; BACKGROUND-COLOR: #cacaca"><TD>Cell</TD><TD>Formula</TD></TR><TR><TD>F2</TD><TD>=INDEX(C2:C6,MATCH(E2,A2:A6,1))</TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE>