| 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 | $18.79 | 10.711% | $20.8026 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $97.70 | 10.783% | $108.235 | $108.24 | $108.25 | $108.20 |
| Purchase #3 | $87.39 | 11.611% | $97.5369 | $97.54 | $97.55 | $97.50 |
| Purchase #4 | $229.98 | 9.235% | $251.2187 | $251.22 | $251.20 | $251.20 |
| Purchase #5 | $122.81 | 8.751% | $133.5571 | $133.56 | $133.55 | $133.60 |
| Purchase #6 | $6.68 | 10.450% | $7.3781 | $7.38 | $7.40 | $7.40 |
| Purchase #7 | $213.71 | 13.238% | $242.0009 | $242.00 | $242.00 | $242.00 |
| 7 purchase totals = | $777.06 | $860.7293 | $860.74 | $860.75 | $860.70 | |