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: [-331, 368, -137, -428, -651, -275, 65, -511, 491, -699, -749, 462, -414]

SOLUTION: [-330, 370, -140, -430, -650, -280, 60, -510, 490, -700, -750, 460, -410]

PROBLEM: [-148, -522, -28, -947, 650, -71]

SOLUTION: [-150, -520, -30, -950, 650, -70]

PROBLEM: [208, -606, 697, 290, 989, 125, -392, -122, 99, 869, -517, -174, 480, 90]

SOLUTION:
[210, -610, 700, 290, 990, 120, -390, -120, 100, 870, -520, -170, 480, 90]