| 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 | $13.91 | 12.751% | $15.6837 | $15.68 | $15.70 | $15.70 |
| Purchase #2 | $104.86 | 12.592% | $118.064 | $118.06 | $118.05 | $118.10 |
| Purchase #3 | $67.97 | 10.180% | $74.8893 | $74.89 | $74.90 | $74.90 |
| Purchase #4 | $47.71 | 10.849% | $52.8861 | $52.89 | $52.90 | $52.90 |
| Purchase #5 | $173.68 | 9.766% | $190.6416 | $190.64 | $190.65 | $190.60 |
| Purchase #6 | $17.45 | 5.227% | $18.3621 | $18.36 | $18.35 | $18.40 |
| Purchase #7 | $19.45 | 13.808% | $22.1357 | $22.14 | $22.15 | $22.10 |
| 7 purchase totals = | $445.03 | $492.6625 | $492.66 | $492.70 | $492.70 | |