| 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 | $18.56 | 8.577% | $20.1519 | $20.15 | $20.15 | $20.20 |
| Purchase #2 | $6.65 | 6.144% | $7.0586 | $7.06 | $7.05 | $7.10 |
| Purchase #3 | $188.39 | 10.366% | $207.9185 | $207.92 | $207.90 | $207.90 |
| Purchase #4 | $27.53 | 12.122% | $30.8672 | $30.87 | $30.85 | $30.90 |
| Purchase #5 | $101.68 | 9.495% | $111.3345 | $111.33 | $111.35 | $111.30 |
| Purchase #6 | $172.87 | 7.694% | $186.1706 | $186.17 | $186.15 | $186.20 |
| Purchase #7 | $91.82 | 11.328% | $102.2214 | $102.22 | $102.20 | $102.20 |
| 7 purchase totals = | $607.50 | $665.7227 | $665.72 | $665.65 | $665.80 | |