| 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 | $18.33 | 13.737% | $20.848 | $20.85 | $20.85 | $20.80 |
| Purchase #2 | $132.71 | 8.550% | $144.0567 | $144.06 | $144.05 | $144.10 |
| Purchase #3 | $134.91 | 13.671% | $153.3535 | $153.35 | $153.35 | $153.40 |
| Purchase #4 | $82.69 | 13.234% | $93.6332 | $93.63 | $93.65 | $93.60 |
| Purchase #5 | $125.83 | 10.218% | $138.6873 | $138.69 | $138.70 | $138.70 |
| Purchase #6 | $122.57 | 12.441% | $137.8189 | $137.82 | $137.80 | $137.80 |
| Purchase #7 | $87.54 | 11.658% | $97.7454 | $97.75 | $97.75 | $97.70 |
| 7 purchase totals = | $704.58 | $786.1430 | $786.15 | $786.15 | $786.10 | |