How do you round 45.678 to the nearest tenth?

Oh, dude, it's like super easy. So, to round 45.678 to the nearest tenth, you just look at the digit in the hundredths place, which is 7. Since 7 is 5 or greater, you round the tenths place up by 1. So, 45.678 rounded to the nearest tenth is 45.7. Easy peasy, right?