Approximate allocation of your budget for different categories:
Reception site/catering 40-45%
Music 7-9%
Bakery/cake 3%
Photographer 9%
Videographer 5%
Wedding attire 10%
Flowers and decorations 9%
Invitations and announcements 4%
Ceremony site/officiant fee 4%
Transportation 2%
Rental items 3%
Gifts 3%
Parties 2%
Miscellaneous 2%
Honeymoon and attractions (depends on location and time of the year) Your choice
Luxury items: Additional
Specialty linens $10-12pp
Sweet table and fruit displays $12-16pp
Ice sculptures and displays (depends on #of blocks of ice) $300-700
Special effects (fireworks, etc.) $200-2000
Lighting (pin spots of centerpieces, etc.) $1200-5000
Most of the items mentioned above are custom priced.