You should not be setting your ladder steps at round numbers,
Pish. I used to place my orders 'just off' from round numbers. Yes, they executed earlier. No, I found no evidence to suggest they executed more often than round number orders would have. Even if there were some minimal incremental benefit, that is outweighed by the PITA factor. At least for me.
prolly typo for MtGox
Never put anything past the picnic bear.
Pish. Just plain Pish.