| 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 | $10.63 | 13.344% | $12.0485 | $12.05 | $12.05 | $12.00 |
| Purchase #2 | $49.29 | 11.404% | $54.911 | $54.91 | $54.90 | $54.90 |
| Purchase #3 | $129.85 | 13.289% | $147.1058 | $147.11 | $147.10 | $147.10 |
| Purchase #4 | $51.86 | 12.283% | $58.23 | $58.23 | $58.25 | $58.20 |
| Purchase #5 | $108.72 | 12.644% | $122.4666 | $122.47 | $122.45 | $122.50 |
| Purchase #6 | $125.38 | 10.132% | $138.0835 | $138.08 | $138.10 | $138.10 |
| Purchase #7 | $150.55 | 3.645% | $156.0375 | $156.04 | $156.05 | $156.00 |
| 7 purchase totals = | $626.28 | $688.8829 | $688.89 | $688.90 | $688.80 | |