| 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 | $9.34 | 7.697% | $10.0589 | $10.06 | $10.05 | $10.10 |
| Purchase #2 | $33.64 | 10.488% | $37.1682 | $37.17 | $37.15 | $37.20 |
| Purchase #3 | $138.94 | 9.153% | $151.6572 | $151.66 | $151.65 | $151.70 |
| Purchase #4 | $62.76 | 9.472% | $68.7046 | $68.70 | $68.70 | $68.70 |
| Purchase #5 | $188.47 | 12.486% | $212.0024 | $212.00 | $212.00 | $212.00 |
| Purchase #6 | $35.44 | 3.754% | $36.7704 | $36.77 | $36.75 | $36.80 |
| Purchase #7 | $201.80 | 7.689% | $217.3164 | $217.32 | $217.30 | $217.30 |
| 7 purchase totals = | $670.39 | $733.6781 | $733.68 | $733.60 | $733.80 | |