Go Markets currently has their ECN styled feed. It's definitely ECN styled and during todays Asian session that I could see:
the GBPJPY range from 3 pip into 20 pip. It was nearly always between 6 and 10 pip.
That the EURUSD varied from 1 pip to 6 pip, whilst I was watching it.
Since it's a 2 / 4 decimal stage price feed, it would signify that GoMarkets are rounding out their prices to capture the fractional pip differences as profits. However GoMarkets do not charge a commission.
As most ECN price packs have roughly a dollar number of approximately 1 pip...