| 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 | $5.84 | 9.476% | $6.3934 | $6.39 | $6.40 | $6.40 |
| Purchase #2 | $221.25 | 7.714% | $238.3172 | $238.32 | $238.30 | $238.30 |
| Purchase #3 | $229.94 | 11.868% | $257.2293 | $257.23 | $257.25 | $257.20 |
| Purchase #4 | $105.88 | 7.242% | $113.5478 | $113.55 | $113.55 | $113.50 |
| Purchase #5 | $99.75 | 12.648% | $112.3664 | $112.37 | $112.35 | $112.40 |
| Purchase #6 | $10.60 | 10.168% | $11.6778 | $11.68 | $11.70 | $11.70 |
| Purchase #7 | $112.31 | 10.201% | $123.7667 | $123.77 | $123.75 | $123.80 |
| 7 purchase totals = | $785.57 | $863.2986 | $863.31 | $863.30 | $863.30 | |