| 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 | $20.83 | 5.201% | $21.9134 | $21.91 | $21.90 | $21.90 |
| Purchase #2 | $173.32 | 12.802% | $195.5084 | $195.51 | $195.50 | $195.50 |
| Purchase #3 | $7.82 | 6.110% | $8.2978 | $8.30 | $8.30 | $8.30 |
| Purchase #4 | $98.72 | 7.350% | $105.9759 | $105.98 | $106.00 | $106.00 |
| Purchase #5 | $8.31 | 13.128% | $9.4009 | $9.40 | $9.40 | $9.40 |
| Purchase #6 | $46.78 | 3.586% | $48.4575 | $48.46 | $48.45 | $48.50 |
| Purchase #7 | $222.61 | 9.201% | $243.0923 | $243.09 | $243.10 | $243.10 |
| 7 purchase totals = | $578.39 | $632.6462 | $632.65 | $632.65 | $632.70 | |