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: [952, -263, 313, 173, 4, 301, -613, -273, 95, 47, 875, -721, 470, -436, -647]

[950, -260, 310, 170, 0, 300, -610, -270, 100, 50, 880, -720, 470, -440, -650]