| 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 | $28.40 | 3.694% | $29.4491 | $29.45 | $29.45 | $29.40 |
| Purchase #2 | $29.51 | 12.408% | $33.1716 | $33.17 | $33.15 | $33.20 |
| Purchase #3 | $118.64 | 5.729% | $125.4369 | $125.44 | $125.45 | $125.40 |
| Purchase #4 | $75.46 | 8.761% | $82.0711 | $82.07 | $82.05 | $82.10 |
| Purchase #5 | $62.40 | 8.255% | $67.5511 | $67.55 | $67.55 | $67.60 |
| Purchase #6 | $228.52 | 13.298% | $258.9086 | $258.91 | $258.90 | $258.90 |
| Purchase #7 | $217.74 | 8.537% | $236.3285 | $236.33 | $236.35 | $236.30 |
| 7 purchase totals = | $760.67 | $832.9169 | $832.92 | $832.90 | $832.90 | |