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: [-220, -923, 667, 612, 684, -564, -603, 795, -981, 661, 529, -578, -927, 538]

[-220, -920, 670, 610, 680, -560, -600, 800, -980, 660, 530, -580, -930, 540]