| 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 | $37.70 | 3.637% | $39.0711 | $39.07 | $39.05 | $39.10 |
| Purchase #2 | $33.54 | 6.620% | $35.7603 | $35.76 | $35.75 | $35.80 |
| Purchase #3 | $103.68 | 12.542% | $116.6835 | $116.68 | $116.70 | $116.70 |
| Purchase #4 | $26.97 | 5.681% | $28.5022 | $28.50 | $28.50 | $28.50 |
| Purchase #5 | $175.62 | 8.420% | $190.4072 | $190.41 | $190.40 | $190.40 |
| Purchase #6 | $102.56 | 3.157% | $105.7978 | $105.80 | $105.80 | $105.80 |
| Purchase #7 | $139.51 | 11.226% | $155.1714 | $155.17 | $155.15 | $155.20 |
| 7 purchase totals = | $619.58 | $671.3935 | $671.39 | $671.35 | $671.50 | |