| 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 | $76.67 | 4.435% | $80.0703 | $80.07 | $80.05 | $80.10 |
| Purchase #2 | $45.45 | 9.481% | $49.7591 | $49.76 | $49.75 | $49.80 |
| Purchase #3 | $111.46 | 6.322% | $118.5065 | $118.51 | $118.50 | $118.50 |
| Purchase #4 | $31.50 | 8.568% | $34.1989 | $34.20 | $34.20 | $34.20 |
| Purchase #5 | $16.41 | 4.243% | $17.1063 | $17.11 | $17.10 | $17.10 |
| Purchase #6 | $155.70 | 5.383% | $164.0813 | $164.08 | $164.10 | $164.10 |
| Purchase #7 | $203.29 | 11.218% | $226.0951 | $226.10 | $226.10 | $226.10 |
| 7 purchase totals = | $640.48 | $689.8175 | $689.83 | $689.80 | $689.90 | |