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: [440, 891, 452, -959, -499, 130, 351, 855, 53, 601, -726, 71]

SOLUTION: [440, 890, 450, -960, -500, 130, 350, 860, 50, 600, -730, 70]

PROBLEM: [615, -878, 274, -110, 220, 816, -392, -405, 667, 430, 563, -485, 243]

SOLUTION: [620, -880, 270, -110, 220, 820, -390, -400, 670, 430, 560, -480, 240]

PROBLEM: [-419, -569, -318, 287, -779, -362, -170, -358, 409, -196, 912, -986, -681]

SOLUTION:
[-420, -570, -320, 290, -780, -360, -170, -360, 410, -200, 910, -990, -680]