How do you round to 1 decimal place in Javascript?

Question

Can you round a number in javascript to 1 character after the decimal point (properly rounded)?

I tried the *10, round, /10 but it leaves two decimals at the end of

Answer 1

var num = 34.7654;

num = Math.round(num * 10) / 10;

console.log(num); // Logs: 34.8