| 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 | $37.96 | 11.164% | $42.1979 | $42.20 | $42.20 | $42.20 |
| Purchase #2 | $49.50 | 7.313% | $53.1199 | $53.12 | $53.10 | $53.10 |
| Purchase #3 | $126.46 | 8.109% | $136.7146 | $136.71 | $136.70 | $136.70 |
| Purchase #4 | $112.56 | 12.303% | $126.4083 | $126.41 | $126.40 | $126.40 |
| Purchase #5 | $182.39 | 11.126% | $202.6827 | $202.68 | $202.70 | $202.70 |
| Purchase #6 | $31.91 | 12.406% | $35.8688 | $35.87 | $35.85 | $35.90 |
| Purchase #7 | $232.38 | 6.828% | $248.2469 | $248.25 | $248.25 | $248.20 |
| 7 purchase totals = | $773.16 | $845.2391 | $845.24 | $845.20 | $845.20 | |