| 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 | $144.92 | 10.205% | $159.7091 | $159.71 | $159.70 | $159.70 |
| Purchase #2 | $200.50 | 6.428% | $213.3881 | $213.39 | $213.40 | $213.40 |
| Purchase #3 | $100.31 | 6.596% | $106.9264 | $106.93 | $106.95 | $106.90 |
| Purchase #4 | $39.37 | 5.802% | $41.6542 | $41.65 | $41.65 | $41.70 |
| Purchase #5 | $40.83 | 4.249% | $42.5649 | $42.56 | $42.55 | $42.60 |
| Purchase #6 | $104.71 | 10.539% | $115.7454 | $115.75 | $115.75 | $115.70 |
| Purchase #7 | $58.39 | 6.337% | $62.0902 | $62.09 | $62.10 | $62.10 |
| 7 purchase totals = | $689.03 | $742.0783 | $742.08 | $742.10 | $742.10 | |