| 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 | $30.31 | 6.175% | $32.1816 | $32.18 | $32.20 | $32.20 |
| Purchase #2 | $231.49 | 8.714% | $251.662 | $251.66 | $251.65 | $251.70 |
| Purchase #3 | $98.53 | 11.166% | $109.5319 | $109.53 | $109.55 | $109.50 |
| Purchase #4 | $28.86 | 5.625% | $30.4834 | $30.48 | $30.50 | $30.50 |
| Purchase #5 | $8.78 | 13.408% | $9.9572 | $9.96 | $9.95 | $10.00 |
| Purchase #6 | $88.84 | 12.588% | $100.0232 | $100.02 | $100.00 | $100.00 |
| Purchase #7 | $126.94 | 12.709% | $143.0728 | $143.07 | $143.05 | $143.10 |
| 7 purchase totals = | $613.75 | $676.9121 | $676.90 | $676.90 | $677.00 | |