| 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 | $28.56 | 8.471% | $30.9793 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $154.91 | 8.591% | $168.2183 | $168.22 | $168.20 | $168.20 |
| Purchase #3 | $58.68 | 10.366% | $64.7628 | $64.76 | $64.75 | $64.80 |
| Purchase #4 | $223.84 | 11.119% | $248.7288 | $248.73 | $248.75 | $248.70 |
| Purchase #5 | $123.62 | 9.105% | $134.8756 | $134.88 | $134.90 | $134.90 |
| Purchase #6 | $22.71 | 9.708% | $24.9147 | $24.91 | $24.90 | $24.90 |
| Purchase #7 | $10.65 | 8.187% | $11.5219 | $11.52 | $11.50 | $11.50 |
| 7 purchase totals = | $622.97 | $684.0014 | $684.00 | $684.00 | $684.00 | |