| 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 | $7.88 | 4.596% | $8.2422 | $8.24 | $8.25 | $8.20 |
| Purchase #2 | $150.73 | 3.616% | $156.1804 | $156.18 | $156.20 | $156.20 |
| Purchase #3 | $17.87 | 13.275% | $20.2422 | $20.24 | $20.25 | $20.20 |
| Purchase #4 | $152.81 | 13.273% | $173.0925 | $173.09 | $173.10 | $173.10 |
| Purchase #5 | $102.96 | 8.308% | $111.5139 | $111.51 | $111.50 | $111.50 |
| Purchase #6 | $70.62 | 7.402% | $75.8473 | $75.85 | $75.85 | $75.80 |
| Purchase #7 | $157.26 | 7.391% | $168.8831 | $168.88 | $168.90 | $168.90 |
| 7 purchase totals = | $660.13 | $714.0016 | $713.99 | $714.05 | $713.90 | |