=IF(AND(AJ=1250,AJ*2.5%),IF(AND(AJ>1250,AJ<=2500),AJ*10%,IF(AND(AJ>2500,AJ<=3750),AJ*15%,IF(AND(AJ>3750,AJ<=11666),AJ*20%))))

THIS FOURMAIL GIVE ME #NAME 

WHERE THE EROO

The formula provided in the post can only be applied in an English system environment Excel. If you are using the Excel in different language system environments, please convert the formula from English to the language you are currently using. Sorry for the inconvenience.
https://de.excel-translator.de/translator/