Here is a neat little program | Gold Scrap Price Calculator V 1.0.2
The Scrap Price Calculator determines the amount you should be paid per Gram or Pennyweight(DWT) for Gold, Platinum or Silver.
You simply enter the current market price per ounce and the percent of spot you expect to get paid. The program then shows you how much that is per gram or dwt
for each Karat (24k,22k,20k,18k,14k,10k). For Platinum & Silver it shows results for .999,.950,.925,.900