!3 ''Transactions actions that fail, as too much paid''
|''begin transaction for client''| Joanna |''staff''| Bill|
|''rent''|2||coffee dispenser|''for''|3 days|
|''pay with cash $''|149.20|
|'''not'''|''complete transaction''|
|''refund cash $''|100.00|
|''complete transaction''|
