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How to round number in actionscript

how can I round number to up down or to the 0.5 using action script 3.0 for example

  • 4.9 will be rounded to 5
  • 4.7 will be rounded to 4.5
  • 2.4 will be rounded to 2.5
  • 2.3 will be rounded to 2

thank you.

Solution

  • How about

    Math.round(2 * number_here) / 2