| 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 | $220.40 | 12.258% | $247.4166 | $247.42 | $247.40 | $247.40 |
| Purchase #2 | $10.26 | 13.522% | $11.6474 | $11.65 | $11.65 | $11.60 |
| Purchase #3 | $15.44 | 10.362% | $17.0399 | $17.04 | $17.05 | $17.00 |
| Purchase #4 | $170.86 | 8.279% | $185.0055 | $185.01 | $185.00 | $185.00 |
| Purchase #5 | $14.91 | 13.437% | $16.9135 | $16.91 | $16.90 | $16.90 |
| Purchase #6 | $139.76 | 12.432% | $157.135 | $157.14 | $157.15 | $157.10 |
| Purchase #7 | $99.78 | 12.364% | $112.1168 | $112.12 | $112.10 | $112.10 |
| 7 purchase totals = | $671.41 | $747.2747 | $747.29 | $747.25 | $747.10 | |