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: [-836, -504, 467, 896, 988, 227, -16, -86, 648, -831, 437, 965]

SOLUTION: [-840, -500, 470, 900, 990, 230, -20, -90, 650, -830, 440, 960]

PROBLEM: [-204, 483, 529, -962, -547, -711, -708, -940, 572, -407, -10]

SOLUTION: [-200, 480, 530, -960, -550, -710, -710, -940, 570, -410, -10]

PROBLEM: [53, -698, -446, -866, 668, -371, 392, -794, -28, 21, -45, 568, -976, -917]

SOLUTION:
[50, -700, -450, -870, 670, -370, 390, -790, -30, 20, -40, 570, -980, -920]