| 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 | $13.34 | 5.622% | $14.09 | $14.09 | $14.10 | $14.10 |
| Purchase #2 | $112.27 | 8.193% | $121.4683 | $121.47 | $121.45 | $121.50 |
| Purchase #3 | $145.48 | 12.167% | $163.1806 | $163.18 | $163.20 | $163.20 |
| Purchase #4 | $150.46 | 11.171% | $167.2679 | $167.27 | $167.25 | $167.30 |
| Purchase #5 | $25.60 | 7.209% | $27.4455 | $27.45 | $27.45 | $27.40 |
| Purchase #6 | $100.96 | 8.177% | $109.2155 | $109.22 | $109.20 | $109.20 |
| Purchase #7 | $14.55 | 8.734% | $15.8208 | $15.82 | $15.80 | $15.80 |
| 7 purchase totals = | $562.66 | $618.4886 | $618.50 | $618.45 | $618.50 | |