| 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 | $36.74 | 9.734% | $40.3163 | $40.32 | $40.30 | $40.30 |
| Purchase #2 | $17.57 | 13.657% | $19.9695 | $19.97 | $19.95 | $20.00 |
| Purchase #3 | $51.26 | 5.210% | $53.9306 | $53.93 | $53.95 | $53.90 |
| Purchase #4 | $186.82 | 3.468% | $193.2989 | $193.30 | $193.30 | $193.30 |
| Purchase #5 | $120.33 | 9.629% | $131.9166 | $131.92 | $131.90 | $131.90 |
| Purchase #6 | $59.28 | 5.730% | $62.6767 | $62.68 | $62.70 | $62.70 |
| Purchase #7 | $45.83 | 13.441% | $51.99 | $51.99 | $52.00 | $52.00 |
| 7 purchase totals = | $517.83 | $554.0986 | $554.11 | $554.10 | $554.10 | |