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: [-549, 327, -647, 675, 283, 597, 864, -250, -618, 293, 453, -837]

SOLUTION: [-550, 330, -650, 680, 280, 600, 860, -250, -620, 290, 450, -840]

PROBLEM: [-913, -43, -669, -839, 151]

SOLUTION: [-910, -40, -670, -840, 150]

PROBLEM: [900, -199, -41, -545]

SOLUTION:
[900, -200, -40, -540]