| 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 | $135.85 | 10.377% | $149.9472 | $149.95 | $149.95 | $149.90 |
| Purchase #2 | $139.34 | 3.238% | $143.8518 | $143.85 | $143.85 | $143.90 |
| Purchase #3 | $111.56 | 9.715% | $122.3981 | $122.40 | $122.40 | $122.40 |
| Purchase #4 | $103.50 | 5.552% | $109.2463 | $109.25 | $109.25 | $109.20 |
| Purchase #5 | $13.62 | 5.831% | $14.4142 | $14.41 | $14.40 | $14.40 |
| Purchase #6 | $249.52 | 10.250% | $275.0958 | $275.10 | $275.10 | $275.10 |
| Purchase #7 | $36.65 | 13.340% | $41.5391 | $41.54 | $41.55 | $41.50 |
| 7 purchase totals = | $790.04 | $856.4925 | $856.50 | $856.50 | $856.40 | |