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: [634, -996, -526, 356, 331, 364, 517, -700, 142, -696, -346, -906, 961, 506]

[630, -1000, -530, 360, 330, 360, 520, -700, 140, -700, -350, -910, 960, 510]