Close:

Code:
on *:input:#{
  if (You purchased*including tax* iswm $1-) {
    var %price = $calc($remove($gettok($1-,$calc($gettok($1-,0,32) - 2),32),$chr(44),$) / $remove($3,$chr(44)))
    msg $chan Unit Price: $round($calc(%price / 1.06),0) Demo: $round(%price,0) Comm: $round($calc(%price / 1.1),0)
  }
}

Invision Support
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