| 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 | $163.30 | 4.501% | $170.6501 | $170.65 | $170.65 | $170.70 |
| Purchase #2 | $62.90 | 5.571% | $66.4042 | $66.40 | $66.40 | $66.40 |
| Purchase #3 | $97.68 | 5.589% | $103.1393 | $103.14 | $103.15 | $103.10 |
| Purchase #4 | $179.85 | 11.874% | $201.2054 | $201.21 | $201.20 | $201.20 |
| Purchase #5 | $208.37 | 8.585% | $226.2586 | $226.26 | $226.25 | $226.30 |
| Purchase #6 | $75.87 | 9.290% | $82.9183 | $82.92 | $82.90 | $82.90 |
| Purchase #7 | $38.51 | 7.811% | $41.518 | $41.52 | $41.50 | $41.50 |
| 7 purchase totals = | $826.48 | $892.0939 | $892.10 | $892.05 | $892.10 | |