| 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 | $11.83 | 5.615% | $12.4943 | $12.49 | $12.50 | $12.50 |
| Purchase #2 | $123.80 | 11.452% | $137.9776 | $137.98 | $138.00 | $138.00 |
| Purchase #3 | $175.39 | 10.321% | $193.492 | $193.49 | $193.50 | $193.50 |
| Purchase #4 | $87.92 | 11.604% | $98.1222 | $98.12 | $98.10 | $98.10 |
| Purchase #5 | $30.64 | 3.510% | $31.7155 | $31.72 | $31.70 | $31.70 |
| Purchase #6 | $61.58 | 8.277% | $66.677 | $66.68 | $66.70 | $66.70 |
| Purchase #7 | $133.72 | 7.622% | $143.9121 | $143.91 | $143.90 | $143.90 |
| 7 purchase totals = | $624.88 | $684.3907 | $684.39 | $684.40 | $684.40 | |