| 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 | $12.56 | 7.716% | $13.5291 | $13.53 | $13.55 | $13.50 |
| Purchase #2 | $37.50 | 11.422% | $41.7833 | $41.78 | $41.80 | $41.80 |
| Purchase #3 | $164.80 | 11.125% | $183.134 | $183.13 | $183.15 | $183.10 |
| Purchase #4 | $105.76 | 4.542% | $110.5636 | $110.56 | $110.55 | $110.60 |
| Purchase #5 | $224.41 | 5.507% | $236.7683 | $236.77 | $236.75 | $236.80 |
| Purchase #6 | $121.34 | 12.648% | $136.6871 | $136.69 | $136.70 | $136.70 |
| Purchase #7 | $57.60 | 6.153% | $61.1441 | $61.14 | $61.15 | $61.10 |
| 7 purchase totals = | $723.97 | $783.6095 | $783.60 | $783.65 | $783.60 | |