| 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 | $45.52 | 7.339% | $48.8607 | $48.86 | $48.85 | $48.90 |
| Purchase #2 | $138.53 | 3.504% | $143.3841 | $143.38 | $143.40 | $143.40 |
| Purchase #3 | $65.93 | 3.360% | $68.1452 | $68.15 | $68.15 | $68.10 |
| Purchase #4 | $125.28 | 3.316% | $129.4343 | $129.43 | $129.45 | $129.40 |
| Purchase #5 | $165.81 | 3.250% | $171.1988 | $171.20 | $171.20 | $171.20 |
| Purchase #6 | $80.40 | 13.475% | $91.2339 | $91.23 | $91.25 | $91.20 |
| Purchase #7 | $23.70 | 10.381% | $26.1603 | $26.16 | $26.15 | $26.20 |
| 7 purchase totals = | $645.17 | $678.4173 | $678.41 | $678.45 | $678.40 | |