| 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 | $100.35 | 10.148% | $110.5335 | $110.53 | $110.55 | $110.50 |
| Purchase #2 | $109.66 | 8.280% | $118.7398 | $118.74 | $118.75 | $118.70 |
| Purchase #3 | $220.42 | 6.289% | $234.2822 | $234.28 | $234.30 | $234.30 |
| Purchase #4 | $35.46 | 12.342% | $39.8365 | $39.84 | $39.85 | $39.80 |
| Purchase #5 | $27.99 | 7.678% | $30.1391 | $30.14 | $30.15 | $30.10 |
| Purchase #6 | $127.60 | 12.508% | $143.5602 | $143.56 | $143.55 | $143.60 |
| Purchase #7 | $67.35 | 6.149% | $71.4914 | $71.49 | $71.50 | $71.50 |
| 7 purchase totals = | $688.83 | $748.5827 | $748.58 | $748.65 | $748.50 | |