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: [-271, -642, 616, -183, 519, -322, 24, -460, -805, 326, 258, -654]

[-270, -640, 620, -180, 520, -320, 20, -460, -800, 330, 260, -650]