Home Depot has a sale for the rolls of 55ct of Blue shop rags for $0.98 each or a 6 pack for $4.98. They also have a sale for the 200 ct of Rags In A Box for $4.98 as well.
Best deal would be to get the 6 pack for $5 as you will get 300 sheets, whereas the Box of rags is a 200 count for the same price. That is, if you can get them as a lot of locations are limited in supplies or already sold out.
200-Ct. Scott Rags in a Box $5, 6-Pack Scott Shop Towels $5 or Single Roll - Slickdeals.net
Best deal would be to get the 6 pack for $5 as you will get 300 sheets, whereas the Box of rags is a 200 count for the same price. That is, if you can get them as a lot of locations are limited in supplies or already sold out.
200-Ct. Scott Rags in a Box $5, 6-Pack Scott Shop Towels $5 or Single Roll - Slickdeals.net