| 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 | $13.32 | 3.668% | $13.8086 | $13.81 | $13.80 | $13.80 |
| Purchase #2 | $33.88 | 3.524% | $35.0739 | $35.07 | $35.05 | $35.10 |
| Purchase #3 | $248.66 | 5.557% | $262.478 | $262.48 | $262.50 | $262.50 |
| Purchase #4 | $34.35 | 3.572% | $35.577 | $35.58 | $35.60 | $35.60 |
| Purchase #5 | $80.98 | 9.215% | $88.4423 | $88.44 | $88.45 | $88.40 |
| Purchase #6 | $242.60 | 10.323% | $267.6436 | $267.64 | $267.65 | $267.60 |
| Purchase #7 | $139.32 | 5.783% | $147.3769 | $147.38 | $147.40 | $147.40 |
| 7 purchase totals = | $793.11 | $850.4003 | $850.40 | $850.45 | $850.40 | |