| 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 | $13.97 | 13.374% | $15.8383 | $15.84 | $15.85 | $15.80 |
| Purchase #2 | $140.64 | 11.683% | $157.071 | $157.07 | $157.05 | $157.10 |
| Purchase #3 | $190.77 | 8.725% | $207.4147 | $207.41 | $207.40 | $207.40 |
| Purchase #4 | $47.39 | 7.156% | $50.7812 | $50.78 | $50.80 | $50.80 |
| Purchase #5 | $143.79 | 8.647% | $156.2235 | $156.22 | $156.20 | $156.20 |
| Purchase #6 | $79.92 | 11.556% | $89.1556 | $89.16 | $89.15 | $89.20 |
| Purchase #7 | $113.66 | 9.684% | $124.6668 | $124.67 | $124.65 | $124.70 |
| 7 purchase totals = | $730.14 | $801.1511 | $801.15 | $801.10 | $801.20 | |