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: [-694, 22, -709, 89, 363, -20, -696, 639, 168, 849, 67, 450, -67, -684, 554]

[-690, 20, -710, 90, 360, -20, -700, 640, 170, 850, 70, 450, -70, -680, 550]