| 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 | $12.39 | 11.302% | $13.7903 | $13.79 | $13.80 | $13.80 |
| Purchase #2 | $76.47 | 13.625% | $86.889 | $86.89 | $86.90 | $86.90 |
| Purchase #3 | $180.60 | 10.378% | $199.3427 | $199.34 | $199.35 | $199.30 |
| Purchase #4 | $85.36 | 3.719% | $88.5345 | $88.53 | $88.55 | $88.50 |
| Purchase #5 | $24.56 | 6.428% | $26.1387 | $26.14 | $26.15 | $26.10 |
| Purchase #6 | $53.69 | 7.689% | $57.8182 | $57.82 | $57.80 | $57.80 |
| Purchase #7 | $129.36 | 8.118% | $139.8614 | $139.86 | $139.85 | $139.90 |
| 7 purchase totals = | $562.43 | $612.3748 | $612.37 | $612.40 | $612.30 | |