import math

a		-5.1	-5.9	6.2	6.9
int(a)		-5	-5	6	6
round(a)	-5	-6	6	7
math.floor(a)	-6	-6	6	6
math.ceil(a)	-5	-5	7	7
math.trunc(a)	-5	-5	6	6