| 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 | $17.84 | 13.157% | $20.1872 | $20.19 | $20.20 | $20.20 |
| Purchase #2 | $94.71 | 11.493% | $105.595 | $105.60 | $105.60 | $105.60 |
| Purchase #3 | $222.28 | 3.263% | $229.533 | $229.53 | $229.55 | $229.50 |
| Purchase #4 | $26.29 | 7.171% | $28.1753 | $28.18 | $28.20 | $28.20 |
| Purchase #5 | $110.68 | 10.611% | $122.4243 | $122.42 | $122.40 | $122.40 |
| Purchase #6 | $86.80 | 13.226% | $98.2802 | $98.28 | $98.30 | $98.30 |
| Purchase #7 | $173.28 | 6.149% | $183.935 | $183.94 | $183.95 | $183.90 |
| 7 purchase totals = | $731.88 | $788.1300 | $788.14 | $788.20 | $788.10 | |