| 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 | $13.62 | 13.186% | $15.4159 | $15.42 | $15.40 | $15.40 |
| Purchase #2 | $219.65 | 3.476% | $227.285 | $227.29 | $227.30 | $227.30 |
| Purchase #3 | $238.26 | 9.247% | $260.2919 | $260.29 | $260.30 | $260.30 |
| Purchase #4 | $199.72 | 6.792% | $213.285 | $213.29 | $213.30 | $213.30 |
| Purchase #5 | $84.46 | 6.772% | $90.1796 | $90.18 | $90.20 | $90.20 |
| Purchase #6 | $117.86 | 6.123% | $125.0766 | $125.08 | $125.10 | $125.10 |
| Purchase #7 | $17.71 | 3.358% | $18.3047 | $18.30 | $18.30 | $18.30 |
| 7 purchase totals = | $891.28 | $949.8387 | $949.85 | $949.90 | $949.90 | |