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: [-677, 830, 682, -189, 0, 960, -976, -35, -558, 156, 843]

SOLUTION: [-680, 830, 680, -190, 0, 960, -980, -40, -560, 160, 840]

PROBLEM: [648, -166, -945, 395, -668, -480, 112, 733, 225]

SOLUTION:
[650, -170, -940, 400, -670, -480, 110, 730, 220]