65 rounds up to 70.
65
65
It is: 65
.65 = 65 cents
When rounding 65.39 to the nearest whole number, you look at the digit in the tenths place, which is 3. Since 3 is less than 5, you round down, making 65.39 rounded to 65.
To the nearest integer, 65 To the nearest ten, 70
65
65
Oh, dude, rounding to the nearest tenth means we're looking at the first decimal place. So, 645.059 rounded to the nearest tenth is 645.1. Like, we just look at the number right after the tenths place, and if it's 5 or more, we round up. Easy peasy, right?
70
7 is the ones digit in the number 647. Since 7 is five or more, the tens digit next to it is increased by one and the ones digit becomes zero. 647 rounded to the nearest 10 is 650.