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: [221, 199, -835, -403, 198, -450, 686, 875, -490, 827]

SOLUTION: [220, 200, -840, -400, 200, -450, 690, 880, -490, 830]

PROBLEM: [-664, 484, 126, 437, 644, -478, 844, 880, -788, -312, 686, -979, 659]

SOLUTION:
[-660, 480, 130, 440, 640, -480, 840, 880, -790, -310, 690, -980, 660]