| 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 | $17.64 | 12.586% | $19.8602 | $19.86 | $19.85 | $19.90 |
| Purchase #2 | $9.90 | 8.241% | $10.7159 | $10.72 | $10.70 | $10.70 |
| Purchase #3 | $116.38 | 9.821% | $127.8097 | $127.81 | $127.80 | $127.80 |
| Purchase #4 | $81.39 | 11.104% | $90.4275 | $90.43 | $90.45 | $90.40 |
| Purchase #5 | $88.70 | 10.150% | $97.7031 | $97.70 | $97.70 | $97.70 |
| Purchase #6 | $55.60 | 9.229% | $60.7313 | $60.73 | $60.75 | $60.70 |
| Purchase #7 | $163.73 | 10.311% | $180.6122 | $180.61 | $180.60 | $180.60 |
| 7 purchase totals = | $533.34 | $587.8599 | $587.86 | $587.85 | $587.80 | |