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: [-618, 455, 397, -797, 46, 668, 853, 665, -686, -63, 961, 948, -872, -672, -262]

[-620, 460, 400, -800, 50, 670, 850, 660, -690, -60, 960, 950, -870, -670, -260]