| 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 | $80.90 | 10.192% | $89.1453 | $89.15 | $89.15 | $89.10 |
| Purchase #2 | $73.92 | 7.112% | $79.1772 | $79.18 | $79.20 | $79.20 |
| Purchase #3 | $209.86 | 8.400% | $227.4882 | $227.49 | $227.50 | $227.50 |
| Purchase #4 | $18.87 | 10.186% | $20.7921 | $20.79 | $20.80 | $20.80 |
| Purchase #5 | $223.28 | 3.230% | $230.4919 | $230.49 | $230.50 | $230.50 |
| Purchase #6 | $75.69 | 13.367% | $85.8075 | $85.81 | $85.80 | $85.80 |
| Purchase #7 | $54.84 | 11.607% | $61.2053 | $61.21 | $61.20 | $61.20 |
| 7 purchase totals = | $737.36 | $794.1075 | $794.12 | $794.15 | $794.10 | |