Five tricks restaurants use to influence your ordering

According to the restaurant rule book there are a few tricks of the trade they turn to in a bid to encourage diners spend more money. We've done some investigating and can spill five secrets commonly used so you can try and avoid falling for them.  

from
http://www.stuff.co.nz/life-style/food-wine/92107054/Five-tricks-restaurants-use-to-influence-your-ordering