| 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 | $9.28 | 12.317% | $10.423 | $10.42 | $10.40 | $10.40 |
| Purchase #2 | $163.67 | 3.244% | $168.9795 | $168.98 | $169.00 | $169.00 |
| Purchase #3 | $19.50 | 7.867% | $21.0341 | $21.03 | $21.05 | $21.00 |
| Purchase #4 | $164.49 | 6.766% | $175.6194 | $175.62 | $175.60 | $175.60 |
| Purchase #5 | $231.43 | 3.408% | $239.3171 | $239.32 | $239.30 | $239.30 |
| Purchase #6 | $131.89 | 13.784% | $150.0697 | $150.07 | $150.05 | $150.10 |
| Purchase #7 | $95.78 | 11.376% | $106.6759 | $106.68 | $106.70 | $106.70 |
| 7 purchase totals = | $816.04 | $872.1187 | $872.12 | $872.10 | $872.10 | |