| 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 | $107.50 | 4.341% | $112.1666 | $112.17 | $112.15 | $112.20 |
| Purchase #2 | $21.39 | 5.684% | $22.6058 | $22.61 | $22.60 | $22.60 |
| Purchase #3 | $168.57 | 9.450% | $184.4999 | $184.50 | $184.50 | $184.50 |
| Purchase #4 | $69.55 | 11.725% | $77.7047 | $77.70 | $77.70 | $77.70 |
| Purchase #5 | $16.44 | 6.584% | $17.5224 | $17.52 | $17.50 | $17.50 |
| Purchase #6 | $42.89 | 5.332% | $45.1769 | $45.18 | $45.20 | $45.20 |
| Purchase #7 | $81.61 | 5.153% | $85.8154 | $85.82 | $85.80 | $85.80 |
| 7 purchase totals = | $507.95 | $545.4917 | $545.50 | $545.45 | $545.50 | |