| 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 | $36.78 | 9.329% | $40.2112 | $40.21 | $40.20 | $40.20 |
| Purchase #2 | $125.46 | 10.104% | $138.1365 | $138.14 | $138.15 | $138.10 |
| Purchase #3 | $64.50 | 10.531% | $71.2925 | $71.29 | $71.30 | $71.30 |
| Purchase #4 | $118.34 | 3.603% | $122.6038 | $122.60 | $122.60 | $122.60 |
| Purchase #5 | $37.68 | 6.614% | $40.1722 | $40.17 | $40.15 | $40.20 |
| Purchase #6 | $67.59 | 12.698% | $76.1726 | $76.17 | $76.15 | $76.20 |
| Purchase #7 | $205.37 | 5.289% | $216.232 | $216.23 | $216.25 | $216.20 |
| 7 purchase totals = | $655.72 | $704.8208 | $704.81 | $704.80 | $704.80 | |