我让项目将厘米转换为英寸。我做到了:我如何使用Math.round对数字进行四舍五入？importjava.util.Scanner;publicclassCentimer_Inch{publicstaticvoidmain(String[]args){//2.54cmis1inchScannercm=newScanner(System.in);//GetINPUTfrompc-KeyboardSystem.out.println("EntertheCM:");//Writeinput//doubledoublecentimeters=cm.nextDouble();doubleinc