| 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 | $144.83 | 9.364% | $158.3919 | $158.39 | $158.40 | $158.40 |
| Purchase #2 | $12.52 | 3.227% | $12.924 | $12.92 | $12.90 | $12.90 |
| Purchase #3 | $14.50 | 12.867% | $16.3657 | $16.37 | $16.35 | $16.40 |
| Purchase #4 | $132.41 | 4.874% | $138.8637 | $138.86 | $138.85 | $138.90 |
| Purchase #5 | $148.36 | 12.102% | $166.3145 | $166.31 | $166.30 | $166.30 |
| Purchase #6 | $14.66 | 3.723% | $15.2058 | $15.21 | $15.20 | $15.20 |
| Purchase #7 | $204.43 | 9.197% | $223.2314 | $223.23 | $223.25 | $223.20 |
| 7 purchase totals = | $671.71 | $731.2970 | $731.29 | $731.25 | $731.30 | |