| 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 | $184.55 | 9.396% | $201.8903 | $201.89 | $201.90 | $201.90 |
| Purchase #2 | $189.44 | 7.216% | $203.11 | $203.11 | $203.10 | $203.10 |
| Purchase #3 | $161.27 | 9.167% | $176.0536 | $176.05 | $176.05 | $176.10 |
| Purchase #4 | $110.81 | 9.364% | $121.1862 | $121.19 | $121.20 | $121.20 |
| Purchase #5 | $20.90 | 7.792% | $22.5285 | $22.53 | $22.55 | $22.50 |
| Purchase #6 | $161.69 | 11.471% | $180.2375 | $180.24 | $180.25 | $180.20 |
| Purchase #7 | $81.95 | 3.725% | $85.0026 | $85.00 | $85.00 | $85.00 |
| 7 purchase totals = | $910.61 | $990.0087 | $990.01 | $990.05 | $990.00 | |