| 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 | $147.29 | 11.411% | $164.0973 | $164.10 | $164.10 | $164.10 |
| Purchase #2 | $47.57 | 8.838% | $51.7742 | $51.77 | $51.75 | $51.80 |
| Purchase #3 | $46.93 | 9.539% | $51.4067 | $51.41 | $51.40 | $51.40 |
| Purchase #4 | $76.33 | 4.177% | $79.5183 | $79.52 | $79.50 | $79.50 |
| Purchase #5 | $143.51 | 10.490% | $158.5642 | $158.56 | $158.55 | $158.60 |
| Purchase #6 | $110.33 | 10.728% | $122.1662 | $122.17 | $122.15 | $122.20 |
| Purchase #7 | $195.77 | 8.713% | $212.8274 | $212.83 | $212.85 | $212.80 |
| 7 purchase totals = | $767.73 | $840.3543 | $840.36 | $840.30 | $840.40 | |