TASK 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.
PROBLEM: [808, 458, -330, 533, -27, -543, -638, -129, 570]

SOLUTION: [810, 460, -330, 530, -30, -540, -640, -130, 570]

PROBLEM: [-710, 977, -491, -5, -961, -44, -203, 56, -234, -556, -356, 169]

SOLUTION: [-710, 980, -490, 0, -960, -40, -200, 60, -230, -560, -360, 170]

PROBLEM: [-203, 248, 108]

SOLUTION:
[-200, 250, 110]