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//Round Doubles in Java to two decimal places.
double dbl = 5211.1246;
System.out.println("Original Double value: "+dbl);
double roundVal = Math.round(dbl*100.0)/100.0;
System.out.println("Updated rounded Double value: "+roundVal);
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double number = 3.7;
int roundedNumber = (int) Math.round(number);
System.out.println(roundedNumber);