How to Round Decimals to 2 Places after the Decimal Point (Java)

Question

I am fairly new to java and I have to create this program to which I have no idea where to start. Can someone please help me with what to do and how to write the code to get

Answer 1

You can use the format() method instead of println():

System.out.format("The subtotal is $%.2f%n",  total);  

A description of the format syntax can be found here.