Walgreens has select Persil Laundry Detergent on sale for $2.99 when you sign in and clip the $2.00 coupon on the product page. Select free store pickup.
40oz Persil Liquid Laundry Detergent (Original) - $2.99
40oz Persil Liquid Laundry Detergent (Intense Fresh) - $2.99
16-Count Persil ProClean Discs Laundry Detergent (Original) - $2.99
40oz Persil Liquid Laundry Detergent (Original) - $2.99
40oz Persil Liquid Laundry Detergent (Intense Fresh) - $2.99
16-Count Persil ProClean Discs Laundry Detergent (Original) - $2.99