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: [571, -519, -129, -61, 858, 498, 73, 498, 920, 598, -861, 427, 883, -458]

SOLUTION: [570, -520, -130, -60, 860, 500, 70, 500, 920, 600, -860, 430, 880, -460]

PROBLEM: [879, -515, -176]

SOLUTION: [880, -520, -180]

PROBLEM: [-258, 966, -133, 871, -666, 78, 548, 147, -62, -798, -682, 777, -630, -112]

SOLUTION:
[-260, 970, -130, 870, -670, 80, 550, 150, -60, -800, -680, 780, -630, -110]