| 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 | $111.81 | 3.625% | $115.8631 | $115.86 | $115.85 | $115.90 |
| Purchase #2 | $246.81 | 6.472% | $262.7835 | $262.78 | $262.80 | $262.80 |
| Purchase #3 | $70.67 | 6.280% | $75.1081 | $75.11 | $75.10 | $75.10 |
| Purchase #4 | $228.43 | 11.630% | $254.9964 | $255.00 | $255.00 | $255.00 |
| Purchase #5 | $66.45 | 12.390% | $74.6832 | $74.68 | $74.70 | $74.70 |
| Purchase #6 | $10.25 | 12.714% | $11.5532 | $11.55 | $11.55 | $11.60 |
| Purchase #7 | $97.93 | 4.506% | $102.3427 | $102.34 | $102.35 | $102.30 |
| 7 purchase totals = | $832.35 | $897.3302 | $897.32 | $897.35 | $897.40 | |