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: [277, -10, 473, -474, 160, -154, 57, -966, 395, 987, 347, 548, -295]

SOLUTION: [280, -10, 470, -470, 160, -150, 60, -970, 400, 990, 350, 550, -300]

PROBLEM: [-846, -504]

SOLUTION: [-850, -500]

PROBLEM: [882, -41, 48, 701, 329, -590, -296, 972, 511, -725, -149, 331]

SOLUTION:
[880, -40, 50, 700, 330, -590, -300, 970, 510, -720, -150, 330]