MARKDOWNS AT MIT MUSEUM ONLINE STORE
The MIT Museum is offering 15 percent off purchases from its newly launched online store through the end of the month. The selection — a subset of what’s in the brick-and-mortar store — includes cheeky gifts and apparel with lots of right-brain appeal: pens that double as laser pointers, dot matrix-print billfolds, 3-D printed earrings, edible chemistry kits for kids. Use the code march-15 at checkout. The store offers free in-store pickup of online orders; pickup is at 265 Massachusetts Ave., Cambridge, from 10 a.m. to 5 p.m. daily.
ANNIVERSARY SPECIALS AT KELDARA
Keldara Salon and Spa celebrates its 15th anniversary this month with daily specials and discounts on product purchases. Upcoming specials include a free lip, chin, or brow wax with hair service of $25 or more; 20 percent off a Keratin service; and a free makeup application with any facial. (All services, including free services, must be pre-booked.) Through Saturday, all skin care products are buy one, get one half-off; next week, the special will apply to Glo Minerals makeup. Find all the deals and coupons that can be used toward services all this month at www.keldara.com/pdf/Anniversary_calendar.pdf. Keldara is at 650 Washington St., Dedham, 781-251-6600. www.keldara.com
SEMIANNUAL SALE AT KARTELL
Kartell has items including chairs, sofas, lighting, storage, and home accessories marked down 15 percent for its semiannual sale. The Masters chair by Philippe Starck with Eugeni Quitllet (pictured), originally $269, is now $228.65. The sale ends March 18. Kartell is at 380 Boylston St., 617-728-4442. www.kartellboston.com
SUMMER CLOTHING FOR HALF-PRICE
Cannondale has select apparel including jackets, long-sleeved jerseys, and bottoms from the Cannondale brand and Sugoi marked down 30 percent. Summer clothing including tank tops and sleeveless jerseys are 50 percent off. The sale is expected to run through the end of the month. Cannondale is at 1001 Massachusetts Ave., Cambridge, 339-368-5248. cannondalesportsstore.com/cambridge-mass
SAVE GREEN ON GREEN ITEMS
In the spirit of St. Patrick’s Day, Kalembar Dune is offering 20 percent off all its green and Ireland-made items. The selection includes Belleek and Donegal tea sets and tabletop items, Waterford glassware, Avoca handwoven mohair-wool throws, and Irish medallion bangle bracelets. The sale runs through the end of March. Kalembar Dune is at 170 Spring St., West Roxbury, 617-327-5898. www.kalembardune.com
DEALS AT PASHMINA
Online retailer The Pashmina Store is offering 10 percent off all green purchases totaling more than $40 through next Monday. Choices include lush pashmina and pashmina-silk wraps, men’s and women’s scarves, and throw blankets in sage, olive, lime, and other shades. Use the code GREEN2014 at checkout. www.thepashminastore.comGet bargain advice every day online at boston.com/bargainbin. E-mail ideas for Bargain Bin to email@example.com.