| 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 | $16.61 | 8.517% | $18.0247 | $18.02 | $18.00 | $18.00 |
| Purchase #2 | $94.54 | 12.616% | $106.4672 | $106.47 | $106.45 | $106.50 |
| Purchase #3 | $155.93 | 4.582% | $163.0747 | $163.07 | $163.05 | $163.10 |
| Purchase #4 | $86.95 | 12.838% | $98.1126 | $98.11 | $98.10 | $98.10 |
| Purchase #5 | $172.51 | 5.557% | $182.0964 | $182.10 | $182.10 | $182.10 |
| Purchase #6 | $28.86 | 3.867% | $29.976 | $29.98 | $30.00 | $30.00 |
| Purchase #7 | $36.99 | 12.307% | $41.5424 | $41.54 | $41.55 | $41.50 |
| 7 purchase totals = | $592.39 | $639.2940 | $639.29 | $639.25 | $639.30 | |