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: [-641, -460, -142, 77, -456, -669, 421, -68, -513, 974, 458]

SOLUTION: [-640, -460, -140, 80, -460, -670, 420, -70, -510, 970, 460]

PROBLEM: [-382, 320, 176, -978, 105, 694, -17, -981]

SOLUTION: [-380, 320, 180, -980, 100, 690, -20, -980]

PROBLEM: [-823, 458, 503, -900, -753, 28, -138]

SOLUTION:
[-820, 460, 500, -900, -750, 30, -140]