The trick is to buy stuff often enough that she'll never be able to remember all the buys from the past.
Also, hopefully in 10 years it won't matter anyway because you'll be in the best part of marriage... divorce
__________________
Hobie PA 14 ¸.·´¯`·.´¯`·.¸¸.·´¯`·.¸><(((º>
Jackson Kraken ¸.·´¯`·.¸.·´¯`·.´¯`·.¸¸.·´¯`·.¸><(((º>
Malibu X-Factor ¸.·´¯`·.´¯`·.¸¸.·´¯`·.¸><(((º>
Malibu Stealth-12 ¸.·´¯`·.´¯`·.¸¸.·´¯`·.¸><(((º>
Its not a spelling B its a fishing B 
~yakjoe