| 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 | $7.73 | 3.856% | $8.0281 | $8.03 | $8.05 | $8.00 |
| Purchase #2 | $122.52 | 3.517% | $126.829 | $126.83 | $126.85 | $126.80 |
| Purchase #3 | $136.38 | 3.465% | $141.1056 | $141.11 | $141.10 | $141.10 |
| Purchase #4 | $207.72 | 13.689% | $236.1548 | $236.15 | $236.15 | $236.20 |
| Purchase #5 | $28.96 | 4.233% | $30.1859 | $30.19 | $30.20 | $30.20 |
| Purchase #6 | $28.95 | 12.736% | $32.6371 | $32.64 | $32.65 | $32.60 |
| Purchase #7 | $144.68 | 7.341% | $155.301 | $155.30 | $155.30 | $155.30 |
| 7 purchase totals = | $676.94 | $730.2415 | $730.25 | $730.30 | $730.20 | |