Check out example codes for "c# round number up". It will help you in understanding the concepts better.
Code Example 1
double number = 1.5362 int ceiling = Math.Ceiling(number) //rounds number to 2
Code Example 2
double number = 1.5362 int rounded = Math.Round(number) //rounds number to 2 double rounded_2 = Math.Round(number, 2) //rounds number to 1.54
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