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.

[850, 169, -302, 998, -140]
[850, 170, -300, 1000, -140]

[674, -278, 505, -6, 818, -998, -723, 755, 983, -761, 439, 17]
[670, -280, 500, -10, 820, -1000, -720, 760, 980, -760, 440, 20]

[-491, -455, -610, -788, -770, 779, -977, -903, 593, -737, 227, -206, -503]

[-490, -460, -610, -790, -770, 780, -980, -900, 590, -740, 230, -210, -500]