| 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 | $9.91 | 9.380% | $10.8396 | $10.84 | $10.85 | $10.80 |
| Purchase #2 | $249.45 | 11.648% | $278.5059 | $278.51 | $278.50 | $278.50 |
| Purchase #3 | $221.47 | 6.810% | $236.5521 | $236.55 | $236.55 | $236.60 |
| Purchase #4 | $44.52 | 11.248% | $49.5276 | $49.53 | $49.55 | $49.50 |
| Purchase #5 | $127.52 | 5.720% | $134.8141 | $134.81 | $134.80 | $134.80 |
| Purchase #6 | $99.40 | 7.454% | $106.8093 | $106.81 | $106.80 | $106.80 |
| Purchase #7 | $150.63 | 7.657% | $162.1637 | $162.16 | $162.15 | $162.20 |
| 7 purchase totals = | $902.90 | $979.2123 | $979.21 | $979.20 | $979.20 | |