SetPrecisionexpression - any numeric expressionprecision - any number or numeric expressionFileMaker Pro 7.0All functions except trigonometric functions support extended precision. This function doesn’t perform a truncation.SetPrecision(5/9;30) returns 0.555555555555555555555555555556.SetPrecision(1.321321321321321321321321321;0) returns 1.3213213213213213.SetPrecision(If(field1>5;Exp(50);Average(5/9;1/7;5/7));25) returns either5184705528587072464087.4533229334853848274691006 if field1 > 5, or0.4708994708994708994708995 if field1 <= 5.