| 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 | $148.47 | 8.441% | $161.0024 | $161.00 | $161.00 | $161.00 |
| Purchase #2 | $161.28 | 5.745% | $170.5455 | $170.55 | $170.55 | $170.50 |
| Purchase #3 | $150.56 | 8.540% | $163.4178 | $163.42 | $163.40 | $163.40 |
| Purchase #4 | $32.99 | 6.748% | $35.2162 | $35.22 | $35.20 | $35.20 |
| Purchase #5 | $151.87 | 8.333% | $164.5253 | $164.53 | $164.55 | $164.50 |
| Purchase #6 | $74.64 | 3.237% | $77.0561 | $77.06 | $77.05 | $77.10 |
| Purchase #7 | $17.71 | 3.731% | $18.3708 | $18.37 | $18.35 | $18.40 |
| 7 purchase totals = | $737.52 | $790.1341 | $790.15 | $790.10 | $790.10 | |