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: [381, 331, -487, -870, 996, -707, -400, -612, -483, -714]

SOLUTION: [380, 330, -490, -870, 1000, -710, -400, -610, -480, -710]

PROBLEM: [623, -982, -146, 708, -648, -259, 105]

SOLUTION: [620, -980, -150, 710, -650, -260, 100]

PROBLEM: [-298, 701, -672, -996, -746, 946, 952, -675, -229, -992, -129]

SOLUTION:
[-300, 700, -670, -1000, -750, 950, 950, -680, -230, -990, -130]