| 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 | $75.32 | 7.332% | $80.8425 | $80.84 | $80.85 | $80.80 |
| Purchase #2 | $38.90 | 8.567% | $42.2326 | $42.23 | $42.25 | $42.20 |
| Purchase #3 | $9.70 | 4.718% | $10.1576 | $10.16 | $10.15 | $10.20 |
| Purchase #4 | $111.56 | 7.804% | $120.2661 | $120.27 | $120.25 | $120.30 |
| Purchase #5 | $65.64 | 4.592% | $68.6542 | $68.65 | $68.65 | $68.70 |
| Purchase #6 | $42.61 | 10.487% | $47.0785 | $47.08 | $47.10 | $47.10 |
| Purchase #7 | $177.31 | 8.644% | $192.6367 | $192.64 | $192.65 | $192.60 |
| 7 purchase totals = | $521.04 | $561.8682 | $561.87 | $561.90 | $561.90 | |