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: [964, -652, -364, -90, -744, 144]

SOLUTION: [960, -650, -360, -90, -740, 140]

PROBLEM: [299, 844, -302, 658, 260, 882, -78, -690, -637, -207, 349, 945]

SOLUTION: [300, 840, -300, 660, 260, 880, -80, -690, -640, -210, 350, 940]

PROBLEM: [929, 859, 873, -117, -316, -99, 561, -371]

SOLUTION:
[930, 860, 870, -120, -320, -100, 560, -370]