hey i am working on a simple javascript html assignment and i am trying to get my numbers to round and i cant.
they way the function works, the user inputs 2 numbers and then it multiplies those numbers, but i need the output number to be only to 2 decimal places.
http://web.bentley.edu/students/l/lokhand_aadi/tipcalculator.html
here's the link to the actual site. any help i would appreciate.

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