| 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 | $183.55 | 4.189% | $191.2389 | $191.24 | $191.25 | $191.20 |
| Purchase #2 | $144.42 | 4.140% | $150.399 | $150.40 | $150.40 | $150.40 |
| Purchase #3 | $98.26 | 4.858% | $103.0335 | $103.03 | $103.05 | $103.00 |
| Purchase #4 | $97.88 | 12.734% | $110.344 | $110.34 | $110.35 | $110.30 |
| Purchase #5 | $164.26 | 13.312% | $186.1263 | $186.13 | $186.15 | $186.10 |
| Purchase #6 | $99.94 | 6.466% | $106.4021 | $106.40 | $106.40 | $106.40 |
| Purchase #7 | $17.35 | 11.434% | $19.3338 | $19.33 | $19.35 | $19.30 |
| 7 purchase totals = | $805.66 | $866.8776 | $866.87 | $866.95 | $866.70 | |