Complex sentence: The last fillér coin, worth 50 fillér (0.5 forint) was removed from circulation in 1999, but it continues to be used in calculations, for example in the price of petrol (e.g.310.9 HUF), or in the prices of telephone calls.
Split into simpler sentences: The last fillér coin, worth 50 fillér (0.5 forint) was removed from circulation in 1999. However, it continues to be used in calculations, for example in the price of petrol (e.g.310.9 HUF), or in the prices of telephone calls.