| 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 | $138.27 | 3.774% | $143.4883 | $143.49 | $143.50 | $143.50 |
| Purchase #2 | $92.27 | 8.631% | $100.2338 | $100.23 | $100.25 | $100.20 |
| Purchase #3 | $243.57 | 9.264% | $266.1343 | $266.13 | $266.15 | $266.10 |
| Purchase #4 | $8.76 | 9.118% | $9.5587 | $9.56 | $9.55 | $9.60 |
| Purchase #5 | $87.72 | 6.292% | $93.2393 | $93.24 | $93.25 | $93.20 |
| Purchase #6 | $25.42 | 6.574% | $27.0911 | $27.09 | $27.10 | $27.10 |
| Purchase #7 | $90.60 | 7.600% | $97.4856 | $97.49 | $97.50 | $97.50 |
| 7 purchase totals = | $686.61 | $737.2311 | $737.23 | $737.30 | $737.20 | |