| 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 | $150.53 | 9.221% | $164.4104 | $164.41 | $164.40 | $164.40 |
| Purchase #2 | $184.53 | 9.179% | $201.468 | $201.47 | $201.45 | $201.50 |
| Purchase #3 | $127.98 | 6.615% | $136.4459 | $136.45 | $136.45 | $136.40 |
| Purchase #4 | $33.66 | 6.540% | $35.8614 | $35.86 | $35.85 | $35.90 |
| Purchase #5 | $47.86 | 7.526% | $51.4619 | $51.46 | $51.45 | $51.50 |
| Purchase #6 | $149.69 | 12.701% | $168.7021 | $168.70 | $168.70 | $168.70 |
| Purchase #7 | $68.48 | 9.720% | $75.1363 | $75.14 | $75.15 | $75.10 |
| 7 purchase totals = | $762.73 | $833.4860 | $833.49 | $833.45 | $833.50 | |