| 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 | $121.86 | 9.686% | $133.6634 | $133.66 | $133.65 | $133.70 |
| Purchase #2 | $164.65 | 3.300% | $170.0835 | $170.08 | $170.10 | $170.10 |
| Purchase #3 | $133.97 | 12.726% | $151.019 | $151.02 | $151.00 | $151.00 |
| Purchase #4 | $109.48 | 3.295% | $113.0874 | $113.09 | $113.10 | $113.10 |
| Purchase #5 | $208.72 | 10.164% | $229.9343 | $229.93 | $229.95 | $229.90 |
| Purchase #6 | $161.66 | 11.464% | $180.1927 | $180.19 | $180.20 | $180.20 |
| Purchase #7 | $82.49 | 5.662% | $87.1606 | $87.16 | $87.15 | $87.20 |
| 7 purchase totals = | $982.83 | $1,065.1409 | $1,065.13 | $1,065.15 | $1,065.20 | |