Crystal Reports - Getting the SUM of 3 fields in the detail section -


all,

i relatively new crystal reporting , part self taught via of google , resources such site.

i have report developing track change orders on projects. in report have 4 fields same table in database trying add in detail section come 1 lump number.

the fields trying add overall cost of co ({estimate_item.aggprice}) , 3 different tax types may or may not relevant cost ({estimate_item.aggtaxamt1},{estimate_item.aggtaxamt2},{estimate_item.aggtaxamt3}).

if put individual fields report populate accurate costs. wrote below formula {@totalcost} thought trick of adding them when insert formula detail section of report shows blank.

whilereadingrecords; tonumber({estimate_item.aggprice}) +  tonumber({estimate_item.aggtaxamt1}) +  tonumber({estimate_item.aggtaxamt2}) +  tonumber({estimate_item.aggtaxamt3})

thanks in advance assistance can provide, think missing pretty basic.


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