| 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 | $243.37 | 11.324% | $270.9292 | $270.93 | $270.95 | $270.90 |
| Purchase #2 | $226.48 | 5.404% | $238.719 | $238.72 | $238.70 | $238.70 |
| Purchase #3 | $86.45 | 12.161% | $96.9632 | $96.96 | $96.95 | $97.00 |
| Purchase #4 | $144.43 | 13.542% | $163.9887 | $163.99 | $164.00 | $164.00 |
| Purchase #5 | $9.66 | 5.365% | $10.1783 | $10.18 | $10.20 | $10.20 |
| Purchase #6 | $100.87 | 10.780% | $111.7438 | $111.74 | $111.75 | $111.70 |
| Purchase #7 | $7.88 | 12.242% | $8.8447 | $8.84 | $8.85 | $8.80 |
| 7 purchase totals = | $819.14 | $901.3669 | $901.36 | $901.40 | $901.30 | |