| 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 | $28.34 | 5.204% | $29.8148 | $29.81 | $29.80 | $29.80 |
| Purchase #2 | $149.48 | 11.557% | $166.7554 | $166.76 | $166.75 | $166.80 |
| Purchase #3 | $46.52 | 8.548% | $50.4965 | $50.50 | $50.50 | $50.50 |
| Purchase #4 | $222.47 | 3.433% | $230.1074 | $230.11 | $230.10 | $230.10 |
| Purchase #5 | $122.96 | 11.283% | $136.8336 | $136.83 | $136.85 | $136.80 |
| Purchase #6 | $126.59 | 10.599% | $140.0073 | $140.01 | $140.00 | $140.00 |
| Purchase #7 | $152.80 | 4.300% | $159.3704 | $159.37 | $159.35 | $159.40 |
| 7 purchase totals = | $849.16 | $913.3854 | $913.39 | $913.35 | $913.40 | |