A loyalty program for a supply store usually takes one of three shapes: points per dollar redeemed as a discount, a punch card or frequent buyer deal (often sponsored by a brand, like the free bag programs in pet food), or perks for the contractors who already buy on account pricing. The right one depends on what your regulars buy, how much margin you can give back, and whether the tracking happens at the register instead of on a paper card in a shoebox.

The three shapes a loyalty program takes

Before you pick a platform or print a single card, it helps to know which shape fits your store, because they cost different amounts, reward different behavior, and track differently.

Points per dollar, redeemed as a discount

This is the shape most people picture when they hear "loyalty program." The customer earns points on what they spend, and once they've banked enough, they trade them for dollars off a future purchase. It works across the whole mix, which makes it a natural fit for hardware stores and garden centers where the basket changes every visit: fasteners one week, a gallon of paint the next, a mower blade after that. You set the earn rate and the redemption value, so you control how generous it is, and the math below shows why you want those numbers settled before anyone announces the program at the counter.

Punch cards and frequent buyer programs

The punch card is the oldest loyalty tool in retail: buy twelve, get the thirteenth free. In pet and feed, this shape often comes sponsored by the brand. Platforms like Astro Loyalty run the brand-sponsored frequent buyer programs (buy twelve bags, the thirteenth is free) and the monthly offers that independent pet and feed stores build their dog food aisle around, and they handle the reporting that gets the store paid back. A free thirteenth bag of kibble is the closest thing the feed aisle has to a baker's dozen, and customers who buy the same bag every month are the easiest people in your store to keep.

Contractor perks and price levels

Your pros are a different animal. A contractor with a charge account and contractor pricing already gets a better deal than the walk-in, so handing out points on top of that discount is double-dipping into your own margin. For this crowd, loyalty looks like perks instead of percentages: orders pulled and waiting at will call, faster loading at the lumber shed, a heads-up when a cost increase is coming on the products they buy by the pallet, or free delivery over a set order size. These cost you time and attention more than margin, and they reward the relationship rather than a single ticket.

What a point costs you in margin

This is where most owners get surprised, so it's worth working through with counter numbers. Take a common setup: customers earn 1 point per dollar, and 100 points redeem for $5 off. Every point is worth five cents, so the program gives back 5% of every dollar that earns points.

Purchase Points earned (1 per $1) Value of those points
$12.40 box of deck screws 12 $0.60
$54.99 gallon of paint 54 $2.70
$389 chainsaw 389 $19.45

Five percent sounds small until you set it against margin. On a product carrying a 35% margin, giving back 5% of the price eats one-seventh of your profit on that item (5 divided by 35). On a big-ticket item with a thinner margin it bites harder: say the chainsaw carries a 15% margin, and the $19.45 in points is a third of the $58.35 you made on it. That's why low-margin categories should earn at a lower rate or not at all, and why it pays to know your real margin by category before you set the rate. If the words get muddled in your store, sort out margin vs. markup first, because a 35% markup is not a 35% margin, and the program math changes with it.

The punch card math

Frequent buyer math is more forgiving, because the units do the work. Say a bag of dog food sells for $42.99 and the deal is buy twelve, get the thirteenth free. Across those thirteen bags the customer paid for twelve, so you gave away one bag for every thirteen that left the store, about 7.7% of the units. That's the gross cost before any brand reimbursement, and the reimbursement is why this shape is so common in the feed aisle: when a brand-sponsored program pays you back for the free bag, much of the cost moves off your books, and what's left is mostly the work of tracking purchases, which shrinks to almost nothing when the tracking happens at the register.

What to exclude from earning

Every program needs a short list of things that don't earn, and it's easier to set that list on day one than to claw it back later.

Sale items. If it's already marked down for the endcap, points on top stack two discounts on the same unit, and that's how a 5% give-back quietly becomes a much bigger one.

Contractor and account pricing. Same logic. A pro buying at a price level below retail is already in a loyalty program, it's called their price level, and points on top mean paying for the same loyalty twice.

Gift cards. Award points when the gift card is spent, not when it's sold, or the buyer earns points, gives the card away, and the recipient earns points again on the same dollars. Keep the rules consistent with your return policy and store credit terms, too.

Sales tax. Tax was never your revenue, so don't pay a percentage of it back. Calculate points on the pre-tax subtotal.

Track it at the register, not in a shoebox

The failure mode of the paper punch card is familiar to anyone who has run a feed counter: the customer leaves the card in the truck, the backup cards live in a shoebox under the register with three hundred of their cousins, nobody can tell which ones are duplicates, and when the program ends there's no record of who bought what. A program pays off when it builds a customer list you can use, and paper builds nothing.

The fix is attaching the purchase to the customer at the point of sale, the same way you'd attach a sale to a charge account. Once the customer is on the ticket, the program can count qualifying products, flag the free bag when it's earned, and keep a history you can report on. Hardware stores buying through Orgill have FanBuilder, Orgill's loyalty program, which works best when it runs inside the register flow rather than as a separate errand.

How to tell if it's working

You don't need industry benchmarks to judge your own program, because your reports hold the answer. Two numbers do most of the work.

Repeat visits. Compare how often members come back against non-members over the same stretch. If members aren't returning more often, the program is a discount with extra steps.

Members' share of sales. Watch what portion of total sales goes to members, month over month. A climbing share means regulars are consolidating their buying with you instead of splitting the basket with the big box down the road. A share that jumps and then flattens can mean the deal is too rich and people joined for the discount, so read it next to your margin on member sales.

Give any program a full season before judging it. A farm and feed store judging a dog food program in February, or a garden center judging a points program in November, is reading the slow months and calling it a trend.

Picking the right shape for your store

Match the shape to what your regulars buy. If pet food or feed is a meaningful slice of your mix, start with the brand-sponsored frequent buyer programs, since the reimbursement means a brand's marketing budget helps fund your loyalty. If you're a hardware store or garden center with a wide mix, a points program earns on the whole basket. If your business leans on contractors, skip points for that crowd and put the budget into perks that save them time, because a pro who saves twenty minutes at your counter every morning is more loyal than a discount could make him. Plenty of stores run two shapes at once: punch cards in the feed aisle, points across the rest of the floor, and perks for the charge accounts.

Where Rundoo fits

Rundoo integrates with Astro Loyalty for the feed and pet aisle: attach the customer, ring the products, and tap Astro Loyalty, and Astro's checkout opens with the customer matched and the cart filled. Products Astro doesn't track are left out automatically, and any free bag or offer is applied at the register before payment, on the same ticket. For hardware stores, Orgill's FanBuilder runs inside the Rundoo point of sale, so earning points and applying coupons happens in the flow of the sale instead of on a side screen.