| 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 | $201.50 | 9.380% | $220.4007 | $220.40 | $220.40 | $220.40 |
| Purchase #2 | $133.52 | 7.687% | $143.7837 | $143.78 | $143.80 | $143.80 |
| Purchase #3 | $70.46 | 6.655% | $75.1491 | $75.15 | $75.15 | $75.10 |
| Purchase #4 | $112.39 | 5.360% | $118.4141 | $118.41 | $118.40 | $118.40 |
| Purchase #5 | $145.60 | 6.554% | $155.1426 | $155.14 | $155.15 | $155.10 |
| Purchase #6 | $52.70 | 4.709% | $55.1816 | $55.18 | $55.20 | $55.20 |
| Purchase #7 | $206.61 | 10.807% | $228.9383 | $228.94 | $228.95 | $228.90 |
| 7 purchase totals = | $922.78 | $997.0101 | $997.00 | $997.05 | $996.90 | |