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: [-918, -463, -800, -704, 823, 437, -218, -954, 194, -162, 99, -663, -257]

[-920, -460, -800, -700, 820, 440, -220, -950, 190, -160, 100, -660, -260]