| 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 | $19.98 | 3.320% | $20.6433 | $20.64 | $20.65 | $20.60 |
| Purchase #2 | $148.29 | 8.527% | $160.9347 | $160.93 | $160.95 | $160.90 |
| Purchase #3 | $122.25 | 7.357% | $131.2439 | $131.24 | $131.25 | $131.20 |
| Purchase #4 | $30.25 | 9.792% | $33.2121 | $33.21 | $33.20 | $33.20 |
| Purchase #5 | $36.28 | 13.663% | $41.2369 | $41.24 | $41.25 | $41.20 |
| Purchase #6 | $204.64 | 10.472% | $226.0699 | $226.07 | $226.05 | $226.10 |
| Purchase #7 | $244.76 | 13.542% | $277.9054 | $277.91 | $277.90 | $277.90 |
| 7 purchase totals = | $806.45 | $891.2462 | $891.24 | $891.25 | $891.10 | |