| 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 | $132.57 | 8.689% | $144.089 | $144.09 | $144.10 | $144.10 |
| Purchase #2 | $17.81 | 11.660% | $19.8866 | $19.89 | $19.90 | $19.90 |
| Purchase #3 | $69.64 | 13.615% | $79.1215 | $79.12 | $79.10 | $79.10 |
| Purchase #4 | $8.57 | 5.380% | $9.0311 | $9.03 | $9.05 | $9.00 |
| Purchase #5 | $20.55 | 12.169% | $23.0507 | $23.05 | $23.05 | $23.10 |
| Purchase #6 | $175.67 | 12.316% | $197.3055 | $197.31 | $197.30 | $197.30 |
| Purchase #7 | $189.58 | 5.320% | $199.6657 | $199.67 | $199.65 | $199.70 |
| 7 purchase totals = | $614.39 | $672.1501 | $672.16 | $672.15 | $672.20 | |