In a perfect world, I wouldn't be bothering with conversion and would instead be letting the WebP files I download live their ...
The best USD exchange rate right now is 1.3396 from Covent Garden FX. This is based on a comparison of 25+ currency suppliers and if you were buying £500 worth of USD for home delivery. Today's best ...
Keeping it simple, choose to display 1-10 of your favourite currency rates vs a pre-set base currency. User can change the base. Gain/loss indicators if over a certain width. Edit the colours, border, ...