Self Explanatory 

150,000$ Of IGM 4.99 USD
250,000$ of IGM 9.99 USD
500,000$ of IGM 15.00 USD
1M of IGM 19.99 USD
5M of IGM 24.99 USD
10M of IGM 29.99 USD
100M of IGM 49.99 USD
1B of IGM 99.99 USD