| 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 | $28.77 | 3.806% | $29.865 | $29.87 | $29.85 | $29.90 |
| Purchase #2 | $78.36 | 12.535% | $88.1824 | $88.18 | $88.20 | $88.20 |
| Purchase #3 | $123.53 | 4.597% | $129.2087 | $129.21 | $129.20 | $129.20 |
| Purchase #4 | $11.75 | 12.694% | $13.2415 | $13.24 | $13.25 | $13.20 |
| Purchase #5 | $120.44 | 13.355% | $136.5248 | $136.52 | $136.50 | $136.50 |
| Purchase #6 | $45.39 | 7.866% | $48.9604 | $48.96 | $48.95 | $49.00 |
| Purchase #7 | $101.25 | 3.440% | $104.733 | $104.73 | $104.75 | $104.70 |
| 7 purchase totals = | $509.49 | $550.7158 | $550.71 | $550.70 | $550.70 | |