(math/round 1.4)
(math/round 1.5)
(math/round 2.5)
(math/round -1.5)
(math/round -2.5)
(math/round -1.6)
(math/round 0.5)
(math/round -0.5)
(math/round 0.49999999999999994)
(math/round -0.5000000000000001)
(math/round 7)
(math/round 9007199254740993)
(math/round 9223372036854775807)
(math/round -9223372036854775808)
(math/round -9223372036854776000.0)
(math/round 9223372036854775000.0)