
<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
       
<S>                             <C>
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          JUN-30-1999
<PERIOD-END>                               SEP-30-1998
<CASH>                                      42,615,736
<SECURITIES>                                         0
<RECEIVABLES>                                  478,885
<ALLOWANCES>                                    63,787
<INVENTORY>                                 16,039,772
<CURRENT-ASSETS>                            60,030,225
<PP&E>                                      16,189,705
<DEPRECIATION>                               6,733,936
<TOTAL-ASSETS>                              72,539,875
<CURRENT-LIABILITIES>                       19,334,697
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        23,890
<OTHER-SE>                                  50,685,384
<TOTAL-LIABILITY-AND-EQUITY>                72,536,875
<SALES>                                     41,552,331
<TOTAL-REVENUES>                            41,552,331
<CGS>                                       19,800,694
<TOTAL-COSTS>                               13,200,538
<OTHER-EXPENSES>                                 1,290
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               2,350
<INCOME-PRETAX>                              9,035,224
<INCOME-TAX>                                 3,704,441
<INCOME-CONTINUING>                          5,330,783
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 5,330,783
<EPS-PRIMARY>                                     0.22
<EPS-DILUTED>                                     0.21
        

</TABLE>
