I suspect you mean the major crosses and 5-7 point spreads. Do you mean pairs such as GBPJPY and the like?
At Interactive Brokers Live right now: (add 0.4 pips round-turn commission on each) eurjpy: 2 (2.4) usjdpy: 1 (1.4) gbpusd: 1.5 (1.9) gbpjpy: 5 (5.4) Though at IB you do have to deal with later currency conversions, especially on the crossrates, on residual balances in your account. On an FXCM Demo: eurjpy: 4 usdjpy: 3 gbpusd: 4 gbpjpy: 7