| 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 | $14.51 | 5.392% | $15.2924 | $15.29 | $15.30 | $15.30 |
| Purchase #2 | $78.37 | 13.447% | $88.9084 | $88.91 | $88.90 | $88.90 |
| Purchase #3 | $183.50 | 8.681% | $199.4296 | $199.43 | $199.45 | $199.40 |
| Purchase #4 | $178.57 | 4.200% | $186.0699 | $186.07 | $186.05 | $186.10 |
| Purchase #5 | $61.97 | 5.175% | $65.1769 | $65.18 | $65.20 | $65.20 |
| Purchase #6 | $35.50 | 11.226% | $39.4852 | $39.49 | $39.50 | $39.50 |
| Purchase #7 | $43.80 | 8.383% | $47.4718 | $47.47 | $47.45 | $47.50 |
| 7 purchase totals = | $596.22 | $641.8342 | $641.84 | $641.85 | $641.90 | |