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: [475, 361, -842, -735, 242, 411, -266, -982, -687, 313, 469, -224]

[480, 360, -840, -740, 240, 410, -270, -980, -690, 310, 470, -220]