An even cheaper way of calling the states is to purchase a Setar card. You can then dial from a phone booth. Ask your hotel for the nearest place to purchase a card. Thanks Linda C. for helping with this info. The more folds, the more wrinkles you will have.
Some people wrap with tissue paper.
The fold is pressing the crease on the paper instead of the clothing. Use nooks crannies of the suitcase to your advantage. Bras, socks and underwear can be stowed in any corner or gap. Use all available space. The best example is a shoe stuffed with socks.