Here are the top frugal finds this week in St. Peters and nearby communities.

St. Peters

Dierbergs

• Deal: Get your Irish on with a complete corned beef dinner, including corned beef, steamed cabbage, potatoes and baby carrots for $6.99 (individual). Colorado Premium Point Cut Corned Beef Brisket is on sale for $2.99 per pound.
• Expires: Offer valid through March 20, 2011.

Burger King

• Deal: Tuesday night is Family Night at the St. Peters-area Burger King restaurants. Burger King has 99 cents kid's meals and Whopper meals for $2.99 on Tuesday 4 p.m.-8 p.m.
  On Friday get a BK Big Fish meal (fish sandwich, small fry and a small drink) for $2.99.
• Expires: Mention that you saw the offer on Patch.com and get a "buy one get one free kid's meal anytime in the month of March."

O’Fallon

Jazzercize 

• Deal: Try out a class for free on Free Fridays during the month of March.
• Expires: Offer expires March 28, 2011.

Kmart

• Deal: Get up to $100 in Kmart gift cards with the purchase of five transferred prescriptions. See pharmacy for details.
• Expires: Offer valid through April 30, 2011.

Lake Saint Louis

Lowe’s

• Deal: Load $500 to $4,000 on a Lowe’s Tax Refund Card before March 14, 2011 and on March 18, Lowe’s will add 10% of the original card purchase amount back onto the card.
• Expires: Offer valid for card purchases on or before March 14, 2011.