| 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 | $203.81 | 9.849% | $223.8832 | $223.88 | $223.90 | $223.90 |
| Purchase #2 | $43.37 | 13.441% | $49.1994 | $49.20 | $49.20 | $49.20 |
| Purchase #3 | $25.72 | 9.460% | $28.1531 | $28.15 | $28.15 | $28.20 |
| Purchase #4 | $19.82 | 4.282% | $20.6687 | $20.67 | $20.65 | $20.70 |
| Purchase #5 | $140.44 | 4.577% | $146.8679 | $146.87 | $146.85 | $146.90 |
| Purchase #6 | $36.85 | 11.606% | $41.1268 | $41.13 | $41.15 | $41.10 |
| Purchase #7 | $166.52 | 13.584% | $189.1401 | $189.14 | $189.15 | $189.10 |
| 7 purchase totals = | $636.53 | $699.0392 | $699.04 | $699.05 | $699.10 | |