Rounds an amount to a fixed number of decimals and groups it for reading, so a column of figures
compares at a glance where formatAmount keeps every digit the ledger carries. An amount
it cannot read formats to nothing rather than to a zero that would read as a real balance.
Rounds an amount to a fixed number of decimals and groups it for reading, so a column of figures compares at a glance where formatAmount keeps every digit the ledger carries. An amount it cannot read formats to nothing rather than to a zero that would read as a real balance.