| 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 | $44.45 | 10.632% | $49.1759 | $49.18 | $49.20 | $49.20 |
| Purchase #2 | $27.89 | 5.696% | $29.4786 | $29.48 | $29.50 | $29.50 |
| Purchase #3 | $15.88 | 11.811% | $17.7556 | $17.76 | $17.75 | $17.80 |
| Purchase #4 | $126.75 | 10.582% | $140.1627 | $140.16 | $140.15 | $140.20 |
| Purchase #5 | $144.68 | 12.646% | $162.9762 | $162.98 | $163.00 | $163.00 |
| Purchase #6 | $17.70 | 6.200% | $18.7974 | $18.80 | $18.80 | $18.80 |
| Purchase #7 | $142.41 | 6.313% | $151.4003 | $151.40 | $151.40 | $151.40 |
| 7 purchase totals = | $519.76 | $569.7467 | $569.76 | $569.80 | $569.90 | |