| 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 | $26.44 | 9.182% | $28.8677 | $28.87 | $28.85 | $28.90 |
| Purchase #2 | $78.47 | 3.408% | $81.1443 | $81.14 | $81.15 | $81.10 |
| Purchase #3 | $46.65 | 9.646% | $51.1499 | $51.15 | $51.15 | $51.10 |
| Purchase #4 | $172.62 | 8.488% | $187.272 | $187.27 | $187.25 | $187.30 |
| Purchase #5 | $107.28 | 11.392% | $119.5013 | $119.50 | $119.50 | $119.50 |
| Purchase #6 | $18.80 | 11.362% | $20.9361 | $20.94 | $20.95 | $20.90 |
| Purchase #7 | $241.52 | 12.400% | $271.4685 | $271.47 | $271.45 | $271.50 |
| 7 purchase totals = | $691.78 | $760.3398 | $760.34 | $760.30 | $760.30 | |