| 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 | $147.90 | 13.420% | $167.7482 | $167.75 | $167.75 | $167.70 |
| Purchase #2 | $175.30 | 13.504% | $198.9725 | $198.97 | $198.95 | $199.00 |
| Purchase #3 | $35.55 | 5.125% | $37.3719 | $37.37 | $37.35 | $37.40 |
| Purchase #4 | $157.87 | 5.394% | $166.3855 | $166.39 | $166.40 | $166.40 |
| Purchase #5 | $200.80 | 9.718% | $220.3137 | $220.31 | $220.30 | $220.30 |
| Purchase #6 | $100.49 | 12.599% | $113.1507 | $113.15 | $113.15 | $113.20 |
| Purchase #7 | $16.40 | 8.155% | $17.7374 | $17.74 | $17.75 | $17.70 |
| 7 purchase totals = | $834.31 | $921.6799 | $921.68 | $921.65 | $921.70 | |