Cabbie gets $10,000 reward for returning $300,000 found in back of taxi -

Cabbie gets $10,000 reward for returning $300,000 found in back of taxi - Las Vegas Sun News

There is no law stating that any reward need be given for the return of the owner's property or money. However, I think that 10% of the value of the property or of any sum of money found, would be fair and encourage honesty.