| 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 | $158.33 | 9.331% | $173.1038 | $173.10 | $173.10 | $173.10 |
| Purchase #2 | $102.26 | 3.748% | $106.0927 | $106.09 | $106.10 | $106.10 |
| Purchase #3 | $148.40 | 8.736% | $161.3642 | $161.36 | $161.35 | $161.40 |
| Purchase #4 | $20.55 | 6.538% | $21.8936 | $21.89 | $21.90 | $21.90 |
| Purchase #5 | $29.68 | 3.443% | $30.7019 | $30.70 | $30.70 | $30.70 |
| Purchase #6 | $243.48 | 5.703% | $257.3657 | $257.37 | $257.35 | $257.40 |
| Purchase #7 | $200.40 | 3.604% | $207.6224 | $207.62 | $207.60 | $207.60 |
| 7 purchase totals = | $903.10 | $958.1443 | $958.13 | $958.10 | $958.20 | |