| 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 | $20.80 | 4.281% | $21.6904 | $21.69 | $21.70 | $21.70 |
| Purchase #2 | $218.27 | 11.322% | $242.9825 | $242.98 | $243.00 | $243.00 |
| Purchase #3 | $107.62 | 8.560% | $116.8323 | $116.83 | $116.85 | $116.80 |
| Purchase #4 | $64.38 | 6.316% | $68.4462 | $68.45 | $68.45 | $68.40 |
| Purchase #5 | $53.61 | 3.852% | $55.6751 | $55.68 | $55.70 | $55.70 |
| Purchase #6 | $5.32 | 10.768% | $5.8929 | $5.89 | $5.90 | $5.90 |
| Purchase #7 | $197.87 | 11.232% | $220.0948 | $220.09 | $220.10 | $220.10 |
| 7 purchase totals = | $667.87 | $731.6142 | $731.61 | $731.70 | $731.60 | |