Interesting. I always rounded -3.5 to -4.
Rounding -3.5 to -3 seems strange to me because -3.5000 and -3.5001 would round to different numbers, which means you have to look at more digits to decide how to round.

I also thought 1 inch is approximately 2.54 cm!

Last edited by iynait; 01/13/14 01:05 AM.