| 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 | $130.78 | 9.684% | $143.4447 | $143.44 | $143.45 | $143.40 |
| Purchase #2 | $139.51 | 6.542% | $148.6367 | $148.64 | $148.65 | $148.60 |
| Purchase #3 | $203.49 | 4.589% | $212.8282 | $212.83 | $212.85 | $212.80 |
| Purchase #4 | $12.62 | 10.117% | $13.8968 | $13.90 | $13.90 | $13.90 |
| Purchase #5 | $107.34 | 13.808% | $122.1615 | $122.16 | $122.15 | $122.20 |
| Purchase #6 | $9.42 | 8.790% | $10.248 | $10.25 | $10.25 | $10.20 |
| Purchase #7 | $155.71 | 6.701% | $166.1441 | $166.14 | $166.15 | $166.10 |
| 7 purchase totals = | $758.87 | $817.3600 | $817.36 | $817.40 | $817.20 | |