| 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 | $27.82 | 4.605% | $29.1011 | $29.10 | $29.10 | $29.10 |
| Purchase #2 | $47.43 | 12.641% | $53.4256 | $53.43 | $53.45 | $53.40 |
| Purchase #3 | $14.30 | 9.670% | $15.6828 | $15.68 | $15.70 | $15.70 |
| Purchase #4 | $58.98 | 11.554% | $65.7945 | $65.79 | $65.80 | $65.80 |
| Purchase #5 | $93.57 | 12.744% | $105.4946 | $105.49 | $105.50 | $105.50 |
| Purchase #6 | $127.73 | 12.102% | $143.1879 | $143.19 | $143.20 | $143.20 |
| Purchase #7 | $172.63 | 4.321% | $180.0893 | $180.09 | $180.10 | $180.10 |
| 7 purchase totals = | $542.46 | $592.7758 | $592.77 | $592.85 | $592.80 | |