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A function that can be used in Formulas.
round (x)
x to the nearest integer number.   assert round (1.3) = 1
   assert round (1.7) = 2
   assert round (-1.3) = -1
   assert round (-1.7) = -2
Halves are rounded up:
   assert round (-2.5) = -2
   assert round (-1.5) = -1
   assert round (-0.5) = 0
   assert round (0.5) = 1
   assert round (1.5) = 2
   assert round (2.5) = 3
© Paul Boersma 2023-06-30