IF Condition Tricky

[#1]

Hi All

I need to multiply Percentage of different Product with another Product in Nested IF condition

and that too in Back end Script.

Kindly go through my Attachment.

Regards

Eric

[#2]

Thank You Colin and Sunny

I am here for my issue and  now i have learned some really great concept which i was not knowing earlier.

Thank You again.

[#3]

I have one question??

Does that thing cause duplicate values and multiple frequencies against one unique ID.