| 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 | $27.89 | 3.613% | $28.8977 | $28.90 | $28.90 | $28.90 |
| Purchase #2 | $147.59 | 7.199% | $158.215 | $158.22 | $158.20 | $158.20 |
| Purchase #3 | $131.61 | 4.607% | $137.6733 | $137.67 | $137.65 | $137.70 |
| Purchase #4 | $33.33 | 5.473% | $35.1542 | $35.15 | $35.15 | $35.20 |
| Purchase #5 | $188.41 | 11.572% | $210.2128 | $210.21 | $210.20 | $210.20 |
| Purchase #6 | $26.34 | 7.209% | $28.2389 | $28.24 | $28.25 | $28.20 |
| Purchase #7 | $156.41 | 3.638% | $162.1002 | $162.10 | $162.10 | $162.10 |
| 7 purchase totals = | $711.58 | $760.4921 | $760.49 | $760.45 | $760.50 | |