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: [874, -831, -918, -671, 956, -942, -396, 579, -813, -47]

SOLUTION: [870, -830, -920, -670, 960, -940, -400, 580, -810, -50]

PROBLEM: [973, 816, -383, 997, 723, -66, 104, 89, 442, -759, 852, 949, 859, -4, -717]

SOLUTION: [970, 820, -380, 1000, 720, -70, 100, 90, 440, -760, 850, 950, 860, 0, -720]

PROBLEM: [-158, -852, 841, -632, 282, -510, -102, -353, -958, -24]

SOLUTION:
[-160, -850, 840, -630, 280, -510, -100, -350, -960, -20]