| 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 | $73.89 | 8.448% | $80.1322 | $80.13 | $80.15 | $80.10 |
| Purchase #2 | $25.58 | 10.583% | $28.2871 | $28.29 | $28.30 | $28.30 |
| Purchase #3 | $15.83 | 9.677% | $17.3619 | $17.36 | $17.35 | $17.40 |
| Purchase #4 | $204.93 | 3.746% | $212.6067 | $212.61 | $212.60 | $212.60 |
| Purchase #5 | $103.95 | 5.800% | $109.9791 | $109.98 | $110.00 | $110.00 |
| Purchase #6 | $50.39 | 4.521% | $52.6681 | $52.67 | $52.65 | $52.70 |
| Purchase #7 | $52.55 | 3.397% | $54.3351 | $54.34 | $54.35 | $54.30 |
| 7 purchase totals = | $527.12 | $555.3702 | $555.38 | $555.40 | $555.40 | |