Function
RoundStr(Zn:Real;kol_zn:Integer):Real;
{Zn-значение;
Kol_Zn-Кол-во знаков после запятой}
Var
snl,s,s0,s1,s2:String; n,n1:Real;
nn,i:Integer;
begin
s:=FloatToStr(Zn);
if (Pos(',',s)>0) and (Zn>0)
and
(Length(Copy(s,Pos(',',s)+1,length(s)))>kol_zn)
then
begin
s0 := Copy(s,1,Pos(',',s)+kol_zn-1);
s1 := Copy(s,1,Pos(',',s)+kol_zn+2);
s2 := Copy(s1,Pos(',',s1)+kol_zn,Length(s1));
n := StrToInt(s2)/100;
nn := Round(n);
if nn >= 10 then
begin
snl := '0,';
For i := 1 to kol_zn - 1 do snl := snl + '0';
snl := snl+'1';
n1 := StrToFloat(Copy(s,1,Pos(',',s)+kol_zn))+StrToFloat(snl);
s := FloatToStr(n1);
if Pos(',',s) > 0 then s1 := Copy(s,1,Pos(',',s)+kol_zn);
end
else s1 := s0 + IntToStr(nn);
if s1[Length(s1)]=',' then
s1 := s1 + '0';
Result := StrToFloat(s1);
end
else Result := Zn;
end;
