| 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 | $138.57 | 7.181% | $148.5207 | $148.52 | $148.50 | $148.50 |
| Purchase #2 | $163.28 | 12.148% | $183.1153 | $183.12 | $183.10 | $183.10 |
| Purchase #3 | $118.25 | 8.374% | $128.1523 | $128.15 | $128.15 | $128.20 |
| Purchase #4 | $109.73 | 4.832% | $115.0322 | $115.03 | $115.05 | $115.00 |
| Purchase #5 | $10.89 | 5.107% | $11.4462 | $11.45 | $11.45 | $11.40 |
| Purchase #6 | $89.74 | 11.576% | $100.1283 | $100.13 | $100.15 | $100.10 |
| Purchase #7 | $25.97 | 10.729% | $28.7563 | $28.76 | $28.75 | $28.80 |
| 7 purchase totals = | $656.43 | $715.1513 | $715.16 | $715.15 | $715.10 | |