Dominicks has this toothbrush on sale for $3.49 – usual shelf price is between $6.99 and $7.49.  Use the $3 coupon from the August P&G expiring today, 8/31.  Even if your store does not have these tagged, they scan for the sale price.

Pay attention to the register because mine came up at $4.47 even though they were tagged $3.49!