| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $157.81 | 9.304% | $172.4926 | $172.49 | $172.50 | $172.50 |
| Purchase #2 | $30.70 | 3.718% | $31.8414 | $31.84 | $31.85 | $31.80 |
| Purchase #3 | $28.55 | 7.539% | $30.7024 | $30.70 | $30.70 | $30.70 |
| Purchase #4 | $210.66 | 13.726% | $239.5752 | $239.58 | $239.60 | $239.60 |
| Purchase #5 | $154.64 | 4.551% | $161.6777 | $161.68 | $161.70 | $161.70 |
| Purchase #6 | $97.31 | 9.212% | $106.2742 | $106.27 | $106.25 | $106.30 |
| Purchase #7 | $114.86 | 6.745% | $122.6073 | $122.61 | $122.60 | $122.60 |
| 7 purchase totals = | $794.53 | $865.1708 | $865.17 | $865.20 | $865.20 | |