String.Format(string, double)

String.Format(string, double)

string.Format("{0:F2}", 750.5);     //750.50
string.Format("{0:F2}", 750.22);    //750.22
string.Format("{0:F1}", 750.12);    //750.1
string.Format("{0:F1}", 750.15);    //750.2
string.Format("{0:F0}", 750.4);     //750
string.Format("{0:F0}", 750.5);     //751
string.Format("{0:F}", 750.5);      //750.50
string.Format("{0:F}", 750.512);    //750.51