| 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 | $28.43 | 7.697% | $30.6183 | $30.62 | $30.60 | $30.60 |
| Purchase #2 | $185.46 | 11.576% | $206.9288 | $206.93 | $206.95 | $206.90 |
| Purchase #3 | $208.40 | 13.530% | $236.5965 | $236.60 | $236.60 | $236.60 |
| Purchase #4 | $101.68 | 6.366% | $108.1529 | $108.15 | $108.15 | $108.20 |
| Purchase #5 | $8.31 | 7.375% | $8.9229 | $8.92 | $8.90 | $8.90 |
| Purchase #6 | $143.66 | 12.717% | $161.9292 | $161.93 | $161.95 | $161.90 |
| Purchase #7 | $114.64 | 13.848% | $130.5153 | $130.52 | $130.50 | $130.50 |
| 7 purchase totals = | $790.58 | $883.6639 | $883.67 | $883.65 | $883.60 | |