1:
GSTFEE: IIf([payableto]="grower" And [Settlementdate]<7/1/2010,Round(((([PROV])+([NBFEE]))*0.05),2),0), IIf([payableto]="grower" And [Settlementdate]>7/1/2010,Round(((([PROV])+([NBFEE]))*0.13),2),0)