| 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 | $120.79 | 13.609% | $137.2283 | $137.23 | $137.25 | $137.20 |
| Purchase #2 | $206.74 | 3.225% | $213.4074 | $213.41 | $213.40 | $213.40 |
| Purchase #3 | $87.73 | 11.281% | $97.6268 | $97.63 | $97.65 | $97.60 |
| Purchase #4 | $98.31 | 10.322% | $108.4576 | $108.46 | $108.45 | $108.50 |
| Purchase #5 | $107.37 | 10.709% | $118.8683 | $118.87 | $118.85 | $118.90 |
| Purchase #6 | $9.29 | 12.532% | $10.4542 | $10.45 | $10.45 | $10.50 |
| Purchase #7 | $68.93 | 13.249% | $78.0625 | $78.06 | $78.05 | $78.10 |
| 7 purchase totals = | $699.16 | $764.1051 | $764.11 | $764.10 | $764.20 | |