Java: How do I set the decimal place of a double to 2 places.
Author
Hey guys. need help
this.price = (Math.random()*100);
this comes out 8.1234567890123456
I want 8.12
I am stumped must be pretty simple but none of the books I have seem to cover it. odd.
Cheers
In Java? Not sure, but a general way is:
this.price = Math.floor(Math.random() * 100 * 100) / 100;
this.price = Math.floor(Math.random() * 100 * 100) / 100;
This topic is closed to new replies.
Advertisement
Popular Topics
Advertisement
