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: [-565, 778, -75, 974, -683, -56, 145, 923, 915, 260, -980, 651, -94, -602]

[-560, 780, -80, 970, -680, -60, 140, 920, 920, 260, -980, 650, -90, -600]