| 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 | $18.77 | 6.129% | $19.9204 | $19.92 | $19.90 | $19.90 |
| Purchase #2 | $74.59 | 12.844% | $84.1703 | $84.17 | $84.15 | $84.20 |
| Purchase #3 | $37.80 | 8.724% | $41.0977 | $41.10 | $41.10 | $41.10 |
| Purchase #4 | $141.36 | 3.118% | $145.7676 | $145.77 | $145.75 | $145.80 |
| Purchase #5 | $205.66 | 10.582% | $227.4229 | $227.42 | $227.40 | $227.40 |
| Purchase #6 | $111.75 | 7.238% | $119.8385 | $119.84 | $119.85 | $119.80 |
| Purchase #7 | $9.57 | 11.306% | $10.652 | $10.65 | $10.65 | $10.70 |
| 7 purchase totals = | $599.50 | $648.8694 | $648.87 | $648.80 | $648.90 | |