| 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 | $228.43 | 4.790% | $239.3718 | $239.37 | $239.35 | $239.40 |
| Purchase #2 | $123.82 | 3.731% | $128.4397 | $128.44 | $128.45 | $128.40 |
| Purchase #3 | $120.54 | 7.240% | $129.2671 | $129.27 | $129.25 | $129.30 |
| Purchase #4 | $164.80 | 13.536% | $187.1073 | $187.11 | $187.10 | $187.10 |
| Purchase #5 | $66.28 | 8.735% | $72.0696 | $72.07 | $72.05 | $72.10 |
| Purchase #6 | $6.33 | 8.198% | $6.8489 | $6.85 | $6.85 | $6.80 |
| Purchase #7 | $28.51 | 5.857% | $30.1798 | $30.18 | $30.20 | $30.20 |
| 7 purchase totals = | $738.71 | $793.2842 | $793.29 | $793.25 | $793.30 | |