Related Clues:

• Divvy up
• Allot
• Apportion
• Assess proportionally
• Divide proportionately
• Charge according to actual usage, say
• Divide according to ownership
• Divide appropriately
• Allocate respectively
• Divide fairly
• Be fair about a fee
• Divvy up fairly
• Charge 50% rent after a midmonth move-in, say