| 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 | $82.40 | 9.387% | $90.1349 | $90.13 | $90.15 | $90.10 |
| Purchase #2 | $119.88 | 13.678% | $136.2772 | $136.28 | $136.30 | $136.30 |
| Purchase #3 | $190.27 | 5.683% | $201.083 | $201.08 | $201.10 | $201.10 |
| Purchase #4 | $153.53 | 6.169% | $163.0013 | $163.00 | $163.00 | $163.00 |
| Purchase #5 | $83.53 | 6.326% | $88.8141 | $88.81 | $88.80 | $88.80 |
| Purchase #6 | $166.83 | 10.543% | $184.4189 | $184.42 | $184.40 | $184.40 |
| Purchase #7 | $48.62 | 13.711% | $55.2863 | $55.29 | $55.30 | $55.30 |
| 7 purchase totals = | $845.06 | $919.0157 | $919.01 | $919.05 | $919.00 | |