| 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 | $129.80 | 10.464% | $143.3823 | $143.38 | $143.40 | $143.40 |
| Purchase #2 | $126.29 | 4.537% | $132.0198 | $132.02 | $132.00 | $132.00 |
| Purchase #3 | $98.53 | 9.704% | $108.0914 | $108.09 | $108.10 | $108.10 |
| Purchase #4 | $28.26 | 11.323% | $31.4599 | $31.46 | $31.45 | $31.50 |
| Purchase #5 | $193.85 | 12.145% | $217.3931 | $217.39 | $217.40 | $217.40 |
| Purchase #6 | $144.79 | 3.529% | $149.8996 | $149.90 | $149.90 | $149.90 |
| Purchase #7 | $97.95 | 9.298% | $107.0574 | $107.06 | $107.05 | $107.10 |
| 7 purchase totals = | $819.47 | $889.3035 | $889.30 | $889.30 | $889.40 | |