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: [-150, 968, -462, 806, 401, -516, -460]

SOLUTION: [-150, 970, -460, 810, 400, -520, -460]

PROBLEM: [-176, 65, -397, 441, 806, 180, -338, 192, 203]

SOLUTION: [-180, 60, -400, 440, 810, 180, -340, 190, 200]

PROBLEM: [-640, 652, -350, 991, 479, -692, 937, 867, -379, 646, 29]

SOLUTION:
[-640, 650, -350, 990, 480, -690, 940, 870, -380, 650, 30]