ok 1 - round 1.24 to 1.20
not ok 2 - round 13.25 to 13.30
#   Failed test 'round 13.25 to 13.30'
#   at r2.pl line 12.
#          got: '13.20'
#     expected: '13.30'
ok 3 - round 2.90 to 2.90
ok 4 - round 2.99 to 3.00
ok 5 - round 2.92 to 2.90
ok 6 - round 14 to 14.00
ok 7 - round 1.2345678 to 1.234570
1..7
# Looks like you failed 1 test of 7.