Round 72 to the nearest 10?

Oh honey, roundin' numbers is like puttin' on lipstick - it's all about makin' things look pretty. So, if you wanna round 72 to the nearest 10, you just gotta look at that last digit. Since 2 is less than 5, you drop it like a hot potato and what do you get? 70! Voilà, darlin', you've rounded 72 to the nearest 10.