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: [658, -870, 362, 429, -717, -566, 309, 785, -276, 252, 657, 956, -749, 437]

[660, -870, 360, 430, -720, -570, 310, 780, -280, 250, 660, 960, -750, 440]