| 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 | $28.31 | 12.593% | $31.8751 | $31.88 | $31.90 | $31.90 |
| Purchase #2 | $47.97 | 7.226% | $51.4363 | $51.44 | $51.45 | $51.40 |
| Purchase #3 | $87.92 | 7.348% | $94.3804 | $94.38 | $94.40 | $94.40 |
| Purchase #4 | $22.73 | 13.644% | $25.8313 | $25.83 | $25.85 | $25.80 |
| Purchase #5 | $243.42 | 9.425% | $266.3623 | $266.36 | $266.35 | $266.40 |
| Purchase #6 | $89.66 | 9.247% | $97.9509 | $97.95 | $97.95 | $98.00 |
| Purchase #7 | $107.47 | 9.257% | $117.4185 | $117.42 | $117.40 | $117.40 |
| 7 purchase totals = | $627.48 | $685.2548 | $685.26 | $685.30 | $685.30 | |