| 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 | $19.84 | 4.845% | $20.8012 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $92.28 | 11.379% | $102.7805 | $102.78 | $102.80 | $102.80 |
| Purchase #3 | $38.77 | 7.552% | $41.6979 | $41.70 | $41.70 | $41.70 |
| Purchase #4 | $150.86 | 5.127% | $158.5946 | $158.59 | $158.60 | $158.60 |
| Purchase #5 | $209.43 | 8.104% | $226.4022 | $226.40 | $226.40 | $226.40 |
| Purchase #6 | $61.32 | 11.585% | $68.4239 | $68.42 | $68.40 | $68.40 |
| Purchase #7 | $70.38 | 6.220% | $74.7576 | $74.76 | $74.75 | $74.80 |
| 7 purchase totals = | $642.88 | $693.4579 | $693.45 | $693.45 | $693.50 | |