| 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 | $19.77 | 4.533% | $20.6662 | $20.67 | $20.65 | $20.70 |
| Purchase #2 | $218.46 | 12.469% | $245.6998 | $245.70 | $245.70 | $245.70 |
| Purchase #3 | $59.44 | 7.223% | $63.7334 | $63.73 | $63.75 | $63.70 |
| Purchase #4 | $218.47 | 11.298% | $243.1527 | $243.15 | $243.15 | $243.20 |
| Purchase #5 | $196.67 | 5.377% | $207.2449 | $207.24 | $207.25 | $207.20 |
| Purchase #6 | $25.50 | 10.693% | $28.2267 | $28.23 | $28.25 | $28.20 |
| Purchase #7 | $149.84 | 3.866% | $155.6328 | $155.63 | $155.65 | $155.60 |
| 7 purchase totals = | $888.15 | $964.3565 | $964.35 | $964.40 | $964.30 | |