| 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 | $105.84 | 4.329% | $110.4218 | $110.42 | $110.40 | $110.40 |
| Purchase #2 | $151.38 | 8.842% | $164.765 | $164.77 | $164.75 | $164.80 |
| Purchase #3 | $101.73 | 6.528% | $108.3709 | $108.37 | $108.35 | $108.40 |
| Purchase #4 | $172.71 | 12.491% | $194.2832 | $194.28 | $194.30 | $194.30 |
| Purchase #5 | $143.87 | 3.219% | $148.5012 | $148.50 | $148.50 | $148.50 |
| Purchase #6 | $88.48 | 10.533% | $97.7996 | $97.80 | $97.80 | $97.80 |
| Purchase #7 | $127.92 | 13.287% | $144.9167 | $144.92 | $144.90 | $144.90 |
| 7 purchase totals = | $891.93 | $969.0584 | $969.06 | $969.00 | $969.10 | |