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: [-966, -603, 509, -506, 34, -353, -975, 531, -924, -248, 534, 322, 94, -232]

[-970, -600, 510, -510, 30, -350, -980, 530, -920, -250, 530, 320, 90, -230]