| 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 | $9.67 | 7.306% | $10.3765 | $10.38 | $10.40 | $10.40 |
| Purchase #2 | $107.64 | 4.486% | $112.4687 | $112.47 | $112.45 | $112.50 |
| Purchase #3 | $103.41 | 9.364% | $113.0933 | $113.09 | $113.10 | $113.10 |
| Purchase #4 | $237.43 | 12.142% | $266.2588 | $266.26 | $266.25 | $266.30 |
| Purchase #5 | $100.38 | 6.410% | $106.8144 | $106.81 | $106.80 | $106.80 |
| Purchase #6 | $143.54 | 10.733% | $158.9461 | $158.95 | $158.95 | $158.90 |
| Purchase #7 | $166.46 | 11.456% | $185.5297 | $185.53 | $185.55 | $185.50 |
| 7 purchase totals = | $868.53 | $953.4875 | $953.49 | $953.50 | $953.50 | |