| 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 | $223.69 | 7.476% | $240.4131 | $240.41 | $240.40 | $240.40 |
| Purchase #2 | $82.73 | 12.309% | $92.9132 | $92.91 | $92.90 | $92.90 |
| Purchase #3 | $61.79 | 3.232% | $63.7871 | $63.79 | $63.80 | $63.80 |
| Purchase #4 | $92.86 | 10.200% | $102.3317 | $102.33 | $102.35 | $102.30 |
| Purchase #5 | $29.35 | 9.343% | $32.0922 | $32.09 | $32.10 | $32.10 |
| Purchase #6 | $190.83 | 9.389% | $208.747 | $208.75 | $208.75 | $208.70 |
| Purchase #7 | $129.84 | 6.668% | $138.4977 | $138.50 | $138.50 | $138.50 |
| 7 purchase totals = | $811.09 | $878.7820 | $878.78 | $878.80 | $878.70 | |