| 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 | $129.79 | 11.439% | $144.6367 | $144.64 | $144.65 | $144.60 |
| Purchase #2 | $58.31 | 12.393% | $65.5364 | $65.54 | $65.55 | $65.50 |
| Purchase #3 | $91.78 | 11.792% | $102.6027 | $102.60 | $102.60 | $102.60 |
| Purchase #4 | $186.50 | 7.846% | $201.1328 | $201.13 | $201.15 | $201.10 |
| Purchase #5 | $44.57 | 9.667% | $48.8786 | $48.88 | $48.90 | $48.90 |
| Purchase #6 | $142.87 | 4.430% | $149.1991 | $149.20 | $149.20 | $149.20 |
| Purchase #7 | $243.80 | 9.824% | $267.7509 | $267.75 | $267.75 | $267.80 |
| 7 purchase totals = | $897.62 | $979.7372 | $979.74 | $979.80 | $979.70 | |