Definition: In this task you will be given a list of integers. You should round each integer to the nearest tens place. That means you should round the number to the nearest multiple of 10.
Input: [313, -436, 103, 780, 951, -741, -564, 108, 929, -249, -617, -721, -846, 84, 151]

[310, -440, 100, 780, 950, -740, -560, 110, 930, -250, -620, -720, -850, 80, 150]