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: [-324, -709, -171, -991, 137, 494, 641, 337, -973, 261]

[-320, -710, -170, -990, 140, 490, 640, 340, -970, 260]