| 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 | $21.33 | 3.138% | $21.9993 | $22.00 | $22.00 | $22.00 |
| Purchase #2 | $217.37 | 6.254% | $230.9643 | $230.96 | $230.95 | $231.00 |
| Purchase #3 | $94.51 | 11.350% | $105.2369 | $105.24 | $105.25 | $105.20 |
| Purchase #4 | $122.77 | 9.226% | $134.0968 | $134.10 | $134.10 | $134.10 |
| Purchase #5 | $7.28 | 10.844% | $8.0694 | $8.07 | $8.05 | $8.10 |
| Purchase #6 | $185.90 | 5.797% | $196.6766 | $196.68 | $196.70 | $196.70 |
| Purchase #7 | $29.55 | 12.723% | $33.3096 | $33.31 | $33.30 | $33.30 |
| 7 purchase totals = | $678.71 | $730.3529 | $730.36 | $730.35 | $730.40 | |