| 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 | $16.75 | 8.804% | $18.2247 | $18.22 | $18.20 | $18.20 |
| Purchase #2 | $134.35 | 6.702% | $143.3541 | $143.35 | $143.35 | $143.40 |
| Purchase #3 | $166.66 | 13.109% | $188.5075 | $188.51 | $188.50 | $188.50 |
| Purchase #4 | $229.71 | 9.196% | $250.8341 | $250.83 | $250.85 | $250.80 |
| Purchase #5 | $240.50 | 5.655% | $254.1003 | $254.10 | $254.10 | $254.10 |
| Purchase #6 | $232.95 | 13.471% | $264.3307 | $264.33 | $264.35 | $264.30 |
| Purchase #7 | $12.55 | 7.816% | $13.5309 | $13.53 | $13.55 | $13.50 |
| 7 purchase totals = | $1,033.47 | $1,132.8823 | $1,132.87 | $1,132.90 | $1,132.80 | |