| 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 | $9.64 | 6.304% | $10.2477 | $10.25 | $10.25 | $10.20 |
| Purchase #2 | $17.53 | 3.131% | $18.0789 | $18.08 | $18.10 | $18.10 |
| Purchase #3 | $90.34 | 6.733% | $96.4226 | $96.42 | $96.40 | $96.40 |
| Purchase #4 | $86.56 | 12.259% | $97.1714 | $97.17 | $97.15 | $97.20 |
| Purchase #5 | $106.83 | 5.143% | $112.3243 | $112.32 | $112.30 | $112.30 |
| Purchase #6 | $13.73 | 5.330% | $14.4618 | $14.46 | $14.45 | $14.50 |
| Purchase #7 | $68.59 | 12.741% | $77.3291 | $77.33 | $77.35 | $77.30 |
| 7 purchase totals = | $393.22 | $426.0358 | $426.03 | $426.00 | $426.00 | |