| 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 | $133.52 | 4.713% | $139.8128 | $139.81 | $139.80 | $139.80 |
| Purchase #2 | $13.36 | 5.624% | $14.1114 | $14.11 | $14.10 | $14.10 |
| Purchase #3 | $67.31 | 12.479% | $75.7096 | $75.71 | $75.70 | $75.70 |
| Purchase #4 | $160.94 | 6.135% | $170.8137 | $170.81 | $170.80 | $170.80 |
| Purchase #5 | $70.32 | 3.425% | $72.7285 | $72.73 | $72.75 | $72.70 |
| Purchase #6 | $33.54 | 12.776% | $37.8251 | $37.83 | $37.85 | $37.80 |
| Purchase #7 | $186.49 | 7.427% | $200.3406 | $200.34 | $200.35 | $200.30 |
| 7 purchase totals = | $665.48 | $711.3417 | $711.34 | $711.35 | $711.20 | |