| 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 | $131.97 | 8.782% | $143.5596 | $143.56 | $143.55 | $143.60 |
| Purchase #2 | $147.49 | 9.622% | $161.6815 | $161.68 | $161.70 | $161.70 |
| Purchase #3 | $30.41 | 6.417% | $32.3614 | $32.36 | $32.35 | $32.40 |
| Purchase #4 | $169.50 | 7.626% | $182.4261 | $182.43 | $182.45 | $182.40 |
| Purchase #5 | $62.91 | 4.131% | $65.5088 | $65.51 | $65.50 | $65.50 |
| Purchase #6 | $37.63 | 9.688% | $41.2756 | $41.28 | $41.30 | $41.30 |
| Purchase #7 | $60.70 | 9.385% | $66.3967 | $66.40 | $66.40 | $66.40 |
| 7 purchase totals = | $640.61 | $693.2097 | $693.22 | $693.25 | $693.30 | |