RosettaCodeData/Task/Price-fraction/AppleScript/price-fraction-1.applescript
2023-07-01 13:44:08 -04:00

35 lines
1.3 KiB
AppleScript

-- This handler just returns the standardised real value. It's up to external processes to format it for display.
on standardisePrice(input)
set integerPart to input div 1.0
set fractionalPart to input mod 1.0
if (fractionalPart is 0.0) then
return input as real
else if (fractionalPart < 0.06) then
return integerPart + 0.1
else if (fractionalPart < 0.16) then
return integerPart + 0.18 + (fractionalPart - 0.06) div 0.05 * 0.08
else if (fractionalPart < 0.36) then
return integerPart + 0.32 + (fractionalPart - 0.16) div 0.05 * 0.06
else if (fractionalPart < 0.96) then
return integerPart + 0.54 + (fractionalPart - 0.36) div 0.05 * 0.04
else
return integerPart + 1.0
end if
end standardisePrice
-- Test code:
set originals to {}
set standardised to {}
repeat 20 times
set price to (random number 100) / 100
set end of originals to text 2 thru -2 of ((price + 10.001) as text)
set end of standardised to text 2 thru -2 of ((standardisePrice(price) + 10.001) as text)
end repeat
set astid to AppleScript's text item delimiters
set AppleScript's text item delimiters to ", "
set output to linefeed & "Originals: " & originals & linefeed & "Standardised: " & standardised
set AppleScript's text item delimiters to astid
return output