| 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 | $229.88 | 12.358% | $258.2886 | $258.29 | $258.30 | $258.30 |
| Purchase #2 | $182.62 | 4.528% | $190.889 | $190.89 | $190.90 | $190.90 |
| Purchase #3 | $197.85 | 5.407% | $208.5477 | $208.55 | $208.55 | $208.50 |
| Purchase #4 | $39.85 | 13.263% | $45.1353 | $45.14 | $45.15 | $45.10 |
| Purchase #5 | $25.37 | 10.856% | $28.1242 | $28.12 | $28.10 | $28.10 |
| Purchase #6 | $11.39 | 3.678% | $11.8089 | $11.81 | $11.80 | $11.80 |
| Purchase #7 | $187.80 | 13.500% | $213.153 | $213.15 | $213.15 | $213.20 |
| 7 purchase totals = | $874.76 | $955.9467 | $955.95 | $955.95 | $955.90 | |