| 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 | $122.32 | 4.403% | $127.7057 | $127.71 | $127.70 | $127.70 |
| Purchase #2 | $14.38 | 4.527% | $15.031 | $15.03 | $15.05 | $15.00 |
| Purchase #3 | $229.76 | 9.426% | $251.4172 | $251.42 | $251.40 | $251.40 |
| Purchase #4 | $7.57 | 8.753% | $8.2326 | $8.23 | $8.25 | $8.20 |
| Purchase #5 | $129.31 | 7.704% | $139.272 | $139.27 | $139.25 | $139.30 |
| Purchase #6 | $188.42 | 9.286% | $205.9167 | $205.92 | $205.90 | $205.90 |
| Purchase #7 | $126.48 | 13.691% | $143.7964 | $143.80 | $143.80 | $143.80 |
| 7 purchase totals = | $818.24 | $891.3716 | $891.38 | $891.35 | $891.30 | |