round of a big decimal value to small decimal value in c#

Question

I am working in c# and i do not want thing like this:

value = 1.658598554646 to value= 2
 or
value = 1.2256485526 to value =1

I want to do something like :

value = 1.658598554646 to value = 1.7 //see upto one intger after point(.)
value = 1.2256485526 to value = 1.2

How to do that in c# ? Is there any way to achieve this ?

Answer 1

one decimal you can use Math.Round , and set the number of decimal points you round it to,

decimal value = 1.658598554646;
OneDec = Math.Round(value , 1);

Answer 2

如何使用Math.Round

var result  = Math.Round(value, 1);

Answer 3

您可以使用

decimal DEBITAMT = Math.Round(1.658598554646, 1);