| 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 | $20.39 | 7.290% | $21.8764 | $21.88 | $21.90 | $21.90 |
| Purchase #2 | $100.85 | 5.648% | $106.546 | $106.55 | $106.55 | $106.50 |
| Purchase #3 | $81.51 | 3.290% | $84.1917 | $84.19 | $84.20 | $84.20 |
| Purchase #4 | $201.29 | 12.728% | $226.9102 | $226.91 | $226.90 | $226.90 |
| Purchase #5 | $135.83 | 4.156% | $141.4751 | $141.48 | $141.50 | $141.50 |
| Purchase #6 | $204.41 | 3.258% | $211.0697 | $211.07 | $211.05 | $211.10 |
| Purchase #7 | $33.55 | 7.385% | $36.0277 | $36.03 | $36.05 | $36.00 |
| 7 purchase totals = | $777.83 | $828.0968 | $828.11 | $828.15 | $828.10 | |