| 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 | $9.96 | 8.658% | $10.8223 | $10.82 | $10.80 | $10.80 |
| Purchase #2 | $28.31 | 3.785% | $29.3815 | $29.38 | $29.40 | $29.40 |
| Purchase #3 | $96.97 | 10.241% | $106.9007 | $106.90 | $106.90 | $106.90 |
| Purchase #4 | $236.45 | 5.310% | $249.0055 | $249.01 | $249.00 | $249.00 |
| Purchase #5 | $221.72 | 10.572% | $245.1602 | $245.16 | $245.15 | $245.20 |
| Purchase #6 | $99.56 | 5.231% | $104.768 | $104.77 | $104.75 | $104.80 |
| Purchase #7 | $139.67 | 13.195% | $158.0995 | $158.10 | $158.10 | $158.10 |
| 7 purchase totals = | $832.64 | $904.1377 | $904.14 | $904.10 | $904.20 | |