| 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 | $10.38 | 4.663% | $10.864 | $10.86 | $10.85 | $10.90 |
| Purchase #2 | $208.37 | 10.591% | $230.4385 | $230.44 | $230.45 | $230.40 |
| Purchase #3 | $138.49 | 9.195% | $151.2242 | $151.22 | $151.20 | $151.20 |
| Purchase #4 | $119.89 | 12.207% | $134.525 | $134.53 | $134.55 | $134.50 |
| Purchase #5 | $132.60 | 10.197% | $146.1212 | $146.12 | $146.10 | $146.10 |
| Purchase #6 | $196.37 | 5.465% | $207.1016 | $207.10 | $207.10 | $207.10 |
| Purchase #7 | $8.54 | 6.753% | $9.1167 | $9.12 | $9.10 | $9.10 |
| 7 purchase totals = | $814.64 | $889.3912 | $889.39 | $889.35 | $889.30 | |