| 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 | $19.30 | 3.526% | $19.9805 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $237.42 | 6.692% | $253.3081 | $253.31 | $253.30 | $253.30 |
| Purchase #3 | $7.31 | 12.791% | $8.245 | $8.25 | $8.25 | $8.20 |
| Purchase #4 | $17.55 | 3.567% | $18.176 | $18.18 | $18.20 | $18.20 |
| Purchase #5 | $33.98 | 9.406% | $37.1762 | $37.18 | $37.20 | $37.20 |
| Purchase #6 | $24.40 | 8.479% | $26.4689 | $26.47 | $26.45 | $26.50 |
| Purchase #7 | $67.47 | 8.427% | $73.1557 | $73.16 | $73.15 | $73.20 |
| 7 purchase totals = | $407.43 | $436.5104 | $436.53 | $436.55 | $436.60 | |