| 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 | $89.77 | 12.604% | $101.0846 | $101.08 | $101.10 | $101.10 |
| Purchase #2 | $8.98 | 12.118% | $10.0682 | $10.07 | $10.05 | $10.10 |
| Purchase #3 | $170.26 | 12.817% | $192.0822 | $192.08 | $192.10 | $192.10 |
| Purchase #4 | $56.42 | 9.815% | $61.9576 | $61.96 | $61.95 | $62.00 |
| Purchase #5 | $190.91 | 11.537% | $212.9353 | $212.94 | $212.95 | $212.90 |
| Purchase #6 | $105.89 | 5.526% | $111.7415 | $111.74 | $111.75 | $111.70 |
| Purchase #7 | $113.75 | 9.739% | $124.8281 | $124.83 | $124.85 | $124.80 |
| 7 purchase totals = | $735.98 | $814.6975 | $814.70 | $814.75 | $814.70 | |