| 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 | $75.36 | 7.449% | $80.9736 | $80.97 | $80.95 | $81.00 |
| Purchase #2 | $7.71 | 13.123% | $8.7218 | $8.72 | $8.70 | $8.70 |
| Purchase #3 | $104.55 | 10.460% | $115.4859 | $115.49 | $115.50 | $115.50 |
| Purchase #4 | $225.26 | 5.284% | $237.1627 | $237.16 | $237.15 | $237.20 |
| Purchase #5 | $20.41 | 12.864% | $23.0355 | $23.04 | $23.05 | $23.00 |
| Purchase #6 | $81.83 | 12.682% | $92.2077 | $92.21 | $92.20 | $92.20 |
| Purchase #7 | $84.46 | 9.534% | $92.5124 | $92.51 | $92.50 | $92.50 |
| 7 purchase totals = | $599.58 | $650.0996 | $650.10 | $650.05 | $650.10 | |