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.

[-307, -283, -640]
[-310, -280, -640]

[-638, 245, 97, -233, -147, -420, -522, -529, -708, -400, 912, -209, 1000]
[-640, 240, 100, -230, -150, -420, -520, -530, -710, -400, 910, -210, 1000]

[347, -596, 106]

[350, -600, 110]