| 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 | $107.47 | 12.499% | $120.9027 | $120.90 | $120.90 | $120.90 |
| Purchase #2 | $152.56 | 7.762% | $164.4017 | $164.40 | $164.40 | $164.40 |
| Purchase #3 | $21.37 | 13.433% | $24.2406 | $24.24 | $24.25 | $24.20 |
| Purchase #4 | $212.32 | 8.396% | $230.1464 | $230.15 | $230.15 | $230.10 |
| Purchase #5 | $156.45 | 5.359% | $164.8342 | $164.83 | $164.85 | $164.80 |
| Purchase #6 | $75.77 | 7.528% | $81.474 | $81.47 | $81.45 | $81.50 |
| Purchase #7 | $71.41 | 13.496% | $81.0475 | $81.05 | $81.05 | $81.00 |
| 7 purchase totals = | $797.35 | $867.0471 | $867.04 | $867.05 | $866.90 | |