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: [873, 401, 189, -964, -446, -337, -77, 581, 293, 317, 289]

SOLUTION: [870, 400, 190, -960, -450, -340, -80, 580, 290, 320, 290]

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

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

PROBLEM: [623, 472, -17, -248, 679, 889, 259, -444, -28, -867, -534]

SOLUTION:
[620, 470, -20, -250, 680, 890, 260, -440, -30, -870, -530]