| 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 | $9.57 | 4.378% | $9.989 | $9.99 | $10.00 | $10.00 |
| Purchase #2 | $29.52 | 13.749% | $33.5787 | $33.58 | $33.60 | $33.60 |
| Purchase #3 | $111.82 | 4.162% | $116.4739 | $116.47 | $116.45 | $116.50 |
| Purchase #4 | $227.77 | 13.390% | $258.2684 | $258.27 | $258.25 | $258.30 |
| Purchase #5 | $87.42 | 7.705% | $94.1557 | $94.16 | $94.15 | $94.20 |
| Purchase #6 | $188.32 | 7.691% | $202.8037 | $202.80 | $202.80 | $202.80 |
| Purchase #7 | $94.90 | 9.534% | $103.9478 | $103.95 | $103.95 | $103.90 |
| 7 purchase totals = | $749.32 | $819.2172 | $819.22 | $819.20 | $819.30 | |