| 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 | $100.30 | 4.313% | $104.6259 | $104.63 | $104.65 | $104.60 |
| Purchase #2 | $110.56 | 13.166% | $125.1163 | $125.12 | $125.10 | $125.10 |
| Purchase #3 | $119.40 | 5.344% | $125.7807 | $125.78 | $125.80 | $125.80 |
| Purchase #4 | $9.59 | 9.731% | $10.5232 | $10.52 | $10.50 | $10.50 |
| Purchase #5 | $43.48 | 3.648% | $45.0662 | $45.07 | $45.05 | $45.10 |
| Purchase #6 | $123.31 | 12.436% | $138.6448 | $138.64 | $138.65 | $138.60 |
| Purchase #7 | $209.59 | 11.390% | $233.4623 | $233.46 | $233.45 | $233.50 |
| 7 purchase totals = | $716.23 | $783.2194 | $783.22 | $783.20 | $783.20 | |