| 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 | $53.32 | 3.366% | $55.1148 | $55.11 | $55.10 | $55.10 |
| Purchase #2 | $21.60 | 12.597% | $24.321 | $24.32 | $24.30 | $24.30 |
| Purchase #3 | $203.25 | 3.493% | $210.3495 | $210.35 | $210.35 | $210.30 |
| Purchase #4 | $66.90 | 13.524% | $75.9476 | $75.95 | $75.95 | $75.90 |
| Purchase #5 | $161.91 | 8.364% | $175.4522 | $175.45 | $175.45 | $175.50 |
| Purchase #6 | $68.28 | 5.137% | $71.7875 | $71.79 | $71.80 | $71.80 |
| Purchase #7 | $170.48 | 3.360% | $176.2081 | $176.21 | $176.20 | $176.20 |
| 7 purchase totals = | $745.74 | $789.1807 | $789.18 | $789.15 | $789.10 | |