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: [535, -305, 181, -146, 499]

SOLUTION: [540, -300, 180, -150, 500]

PROBLEM: [-916, -833, -488, -847, -184, 466, 470]

SOLUTION: [-920, -830, -490, -850, -180, 470, 470]

PROBLEM: [-421, -891, -187, 561, 495, -482, 579, 852, 650, 107, 725, -599, -630, 555, -469]

SOLUTION:
[-420, -890, -190, 560, 500, -480, 580, 850, 650, 110, 720, -600, -630, 560, -470]