| 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 | $28.45 | 8.714% | $30.9291 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $71.50 | 7.442% | $76.821 | $76.82 | $76.80 | $76.80 |
| Purchase #3 | $239.76 | 9.436% | $262.3838 | $262.38 | $262.40 | $262.40 |
| Purchase #4 | $239.37 | 11.800% | $267.6157 | $267.62 | $267.60 | $267.60 |
| Purchase #5 | $17.57 | 5.269% | $18.4958 | $18.50 | $18.50 | $18.50 |
| Purchase #6 | $154.90 | 4.850% | $162.4127 | $162.41 | $162.40 | $162.40 |
| Purchase #7 | $7.32 | 8.603% | $7.9497 | $7.95 | $7.95 | $7.90 |
| 7 purchase totals = | $758.87 | $826.6078 | $826.61 | $826.60 | $826.50 | |