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: [976, -567, -995, 708, 497, -977, -862, 564, 10, 544, 161]

SOLUTION: [980, -570, -1000, 710, 500, -980, -860, 560, 10, 540, 160]

PROBLEM: [381, 331, -487, -870, 996, -707, -400, -612, -483, -714]

SOLUTION: [380, 330, -490, -870, 1000, -710, -400, -610, -480, -710]

PROBLEM: [489, -54, -831, 976, 849, 703, -895, -911, -325, 294, 456, -318, 530, -21, 21]

SOLUTION:
[490, -50, -830, 980, 850, 700, -900, -910, -320, 290, 460, -320, 530, -20, 20]