Would anybody know an Formula (App or Sheet, ...

[Chris_Jeal]

Would anybody know an Formula (App or Sheet, whatever would work best) that would calculate VAT at 20% to work out the total price of works completed?

Thanks in advance, Chris

[Mike_A]

Maybe I am missing your point, but have you tried creating a virtual column and just multiplying the files with the =[total]*1.2 ?