Round 2.638 to the nearest tenth

It would be 2.6 because the 3 is the in the tenth place, therefore if it were to be a 5 or higher it would round up to 2.7

Do the math. she originally had 50 dollars on her gift card and she had 12 dollars left on her gift card after she finished her shopping spree. if you subtract 50 minus 12 you get thirty eight dollars as your answer. so therefore, ciara spent 38 dollars total o