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: [456, 889, 588, 723, -830, -140, -828, -278]

SOLUTION: [460, 890, 590, 720, -830, -140, -830, -280]

PROBLEM: [-892, -917, 198, 302, -52, 43]

SOLUTION: [-890, -920, 200, 300, -50, 40]

PROBLEM: [-709, -621, -669, 197, 393, -551, -742, -548, -502, -201, 809, 201, 17, 292, -179]

SOLUTION:
[-710, -620, -670, 200, 390, -550, -740, -550, -500, -200, 810, 200, 20, 290, -180]