| 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 | $40.62 | 5.592% | $42.8915 | $42.89 | $42.90 | $42.90 |
| Purchase #2 | $33.38 | 8.245% | $36.1322 | $36.13 | $36.15 | $36.10 |
| Purchase #3 | $129.36 | 10.425% | $142.8458 | $142.85 | $142.85 | $142.80 |
| Purchase #4 | $46.96 | 3.633% | $48.6661 | $48.67 | $48.65 | $48.70 |
| Purchase #5 | $174.30 | 8.520% | $189.1504 | $189.15 | $189.15 | $189.20 |
| Purchase #6 | $163.72 | 13.735% | $186.2069 | $186.21 | $186.20 | $186.20 |
| Purchase #7 | $107.86 | 13.827% | $122.7738 | $122.77 | $122.75 | $122.80 |
| 7 purchase totals = | $696.20 | $768.6667 | $768.67 | $768.65 | $768.70 | |