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: [31, 791, -679, -902, 78, -170, 436]

SOLUTION: [30, 790, -680, -900, 80, -170, 440]

PROBLEM: [-742, 710, 797, 617, -811, -995, -834, -825, 344, -993]

SOLUTION: [-740, 710, 800, 620, -810, -1000, -830, -820, 340, -990]

PROBLEM: [867, 254, -37, 455, 958, -867, 639, 265, -220, 481, -432, 801]

SOLUTION:
[870, 250, -40, 460, 960, -870, 640, 260, -220, 480, -430, 800]