| 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 | $120.48 | 9.214% | $131.581 | $131.58 | $131.60 | $131.60 |
| Purchase #2 | $158.72 | 7.868% | $171.2081 | $171.21 | $171.20 | $171.20 |
| Purchase #3 | $154.84 | 7.380% | $166.2672 | $166.27 | $166.25 | $166.30 |
| Purchase #4 | $158.28 | 13.197% | $179.1682 | $179.17 | $179.15 | $179.20 |
| Purchase #5 | $25.40 | 10.716% | $28.1219 | $28.12 | $28.10 | $28.10 |
| Purchase #6 | $27.38 | 5.445% | $28.8708 | $28.87 | $28.85 | $28.90 |
| Purchase #7 | $85.58 | 7.510% | $92.0071 | $92.01 | $92.00 | $92.00 |
| 7 purchase totals = | $730.68 | $797.2243 | $797.23 | $797.15 | $797.30 | |