| 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 | $11.87 | 8.206% | $12.8441 | $12.84 | $12.85 | $12.80 |
| Purchase #2 | $20.25 | 4.607% | $21.1829 | $21.18 | $21.20 | $21.20 |
| Purchase #3 | $206.84 | 6.268% | $219.8047 | $219.80 | $219.80 | $219.80 |
| Purchase #4 | $222.61 | 6.399% | $236.8548 | $236.85 | $236.85 | $236.90 |
| Purchase #5 | $102.84 | 5.155% | $108.1414 | $108.14 | $108.15 | $108.10 |
| Purchase #6 | $25.41 | 7.609% | $27.3434 | $27.34 | $27.35 | $27.30 |
| Purchase #7 | $228.88 | 8.476% | $248.2799 | $248.28 | $248.30 | $248.30 |
| 7 purchase totals = | $818.70 | $874.4512 | $874.43 | $874.50 | $874.40 | |