price rules > cart rules

[wlongdonstudio]

how to do these and make them effective in the cart rule 1.5.3.1 http://laloptical.com/Shop

and 1.5.2 http://laloptical.com/eshop

 

setting up these criteria

if someone order 2 pairs of glasses they get these discount on shipping depends on which shipping carrier they choose

 

2nd Pair $1 Shipping via USPS Priority Mail (US only)

2nd Pair $8 Shipping via UPS 2nd Day Air (US only)

2nd Pair $12 Shipping via UPS Next Day Air (US only)

2nd Pair $8 Shipping via USPS Global Priority(international only)

2nd Pair FREE Shipping via USPS First Class (US only)