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: [293, -730, -198, -626, -689, 165, 208, -127, -89, 554, 840, -936]

SOLUTION: [290, -730, -200, -630, -690, 160, 210, -130, -90, 550, 840, -940]

PROBLEM: [271, 276, -367, -532, 490, -27, -641, -254, -385, 92]

SOLUTION: [270, 280, -370, -530, 490, -30, -640, -250, -380, 90]

PROBLEM: [33, 843, 547, 975, -931, 898]

SOLUTION:
[30, 840, 550, 980, -930, 900]