Here is a sample of a record from a table
Table_1
ref_Id, original_Ref_Id, sub_Total, rate_Multiplier, net_total
1, 0, 50, 0.0425, 2.125
2, 0, 120, 0.0425, 5.1
3, 1, 150, 0.0425, 6.375
My goal is to create a calculated field called final_Amt in a query based on two calculated columns. Here is...