| 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 | $129.42 | 8.475% | $140.3883 | $140.39 | $140.40 | $140.40 |
| Purchase #2 | $102.71 | 6.873% | $109.7693 | $109.77 | $109.75 | $109.80 |
| Purchase #3 | $93.93 | 3.725% | $97.4289 | $97.43 | $97.45 | $97.40 |
| Purchase #4 | $29.91 | 12.300% | $33.5889 | $33.59 | $33.60 | $33.60 |
| Purchase #5 | $219.66 | 12.309% | $246.6979 | $246.70 | $246.70 | $246.70 |
| Purchase #6 | $20.75 | 9.169% | $22.6526 | $22.65 | $22.65 | $22.70 |
| Purchase #7 | $94.58 | 5.770% | $100.0373 | $100.04 | $100.05 | $100.00 |
| 7 purchase totals = | $690.96 | $750.5632 | $750.57 | $750.60 | $750.60 | |