4915ca92_dard_Functions___MQL4_Tutorial__Summary_Info
[Function] NormalizeDouble [Summary Info] 
Rounding off the number with the floating point to the specified accuracy. The calculated StopLoss, TakeProfit and also the open prcie of pending orders values must be normalized according to the accuracy that is stored in the defined Digits variable.
String Functions - Standard Functions - MQL4 Tutorial
Summary Info