| 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 | $110.92 | 10.435% | $122.4945 | $122.49 | $122.50 | $122.50 |
| Purchase #2 | $140.44 | 3.225% | $144.9692 | $144.97 | $144.95 | $145.00 |
| Purchase #3 | $101.62 | 4.246% | $105.9348 | $105.93 | $105.95 | $105.90 |
| Purchase #4 | $47.47 | 3.407% | $49.0873 | $49.09 | $49.10 | $49.10 |
| Purchase #5 | $16.38 | 3.542% | $16.9602 | $16.96 | $16.95 | $17.00 |
| Purchase #6 | $97.68 | 11.155% | $108.5762 | $108.58 | $108.60 | $108.60 |
| Purchase #7 | $173.36 | 8.815% | $188.6417 | $188.64 | $188.65 | $188.60 |
| 7 purchase totals = | $687.87 | $736.6639 | $736.66 | $736.70 | $736.70 | |