Testing Math Rounding Functions
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INT function (rounds toward negative infinity):
INT(2.3) = 2 (expected: 2)
INT(2.7) = 2 (expected: 2)
INT(-2.3) =-3 (expected: -3)
INT(-2.7) =-3 (expected: -3)
INT(5.0) = 5 (expected: 5)
INT(0.9) = 0 (expected: 0)
INT(-0.9) =-1 (expected: -1)

FIX function (truncates toward zero):
FIX(2.3) = 2 (expected: 2)
FIX(2.7) = 2 (expected: 2)
FIX(-2.3) =-2 (expected: -2)
FIX(-2.7) =-2 (expected: -2)
FIX(5.0) = 5 (expected: 5)
FIX(0.9) = 0 (expected: 0)
FIX(-0.9) = 0 (expected: 0)

CINT function (rounds to nearest integer):
CINT(2.3) = 2 (expected: 2)
CINT(2.7) = 3 (expected: 3)
CINT(-2.3) =-2 (expected: -2)
CINT(-2.7) =-3 (expected: -3)
CINT(5.0) = 5 (expected: 5)
CINT(0.9) = 1 (expected: 1)
CINT(-0.9) =-1 (expected: -1)

CINT with .5 values (banker's rounding):
CINT(2.5) = 3 (expected: 2 - round to even)
CINT(3.5) = 4 (expected: 4 - round to even)
CINT(4.5) = 5 (expected: 4 - round to even)
CINT(5.5) = 6 (expected: 6 - round to even)
CINT(-2.5) =-3 (expected: -2 - round to even)
CINT(-3.5) =-4 (expected: -4 - round to even)

Key difference - INT vs FIX with negatives:
INT(-2.7) =-3 , FIX(-2.7) =-2 
INT rounds DOWN, FIX truncates TOWARD ZERO

Testing integer type suffix (%):
A% = 10.7 becomes 11 (uses CINT)
B% = 20.3 becomes 20 (uses CINT)
C% = -5.9 becomes-6 (uses CINT)

Edge cases:
INT(0) = 0 
FIX(0) = 0 
CINT(0) = 0 
INT(1) = 1 
FIX(1) = 1 
CINT(1) = 1 

Test complete!
