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: [256, 93, -781, 9, 13, -301, -554, -648, 774, 23, 218, 532, 719]

[260, 90, -780, 10, 10, -300, -550, -650, 770, 20, 220, 530, 720]