| 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 | $36.27 | 11.390% | $40.4012 | $40.40 | $40.40 | $40.40 |
| Purchase #2 | $212.25 | 9.665% | $232.764 | $232.76 | $232.75 | $232.80 |
| Purchase #3 | $140.92 | 7.293% | $151.1973 | $151.20 | $151.20 | $151.20 |
| Purchase #4 | $101.50 | 11.221% | $112.8893 | $112.89 | $112.90 | $112.90 |
| Purchase #5 | $65.27 | 4.231% | $68.0316 | $68.03 | $68.05 | $68.00 |
| Purchase #6 | $32.29 | 4.313% | $33.6827 | $33.68 | $33.70 | $33.70 |
| Purchase #7 | $143.52 | 10.499% | $158.5882 | $158.59 | $158.60 | $158.60 |
| 7 purchase totals = | $732.02 | $797.5543 | $797.55 | $797.60 | $797.60 | |