| 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 | $45.58 | 12.506% | $51.2802 | $51.28 | $51.30 | $51.30 |
| Purchase #2 | $20.30 | 12.146% | $22.7656 | $22.77 | $22.75 | $22.80 |
| Purchase #3 | $204.38 | 10.194% | $225.2145 | $225.21 | $225.20 | $225.20 |
| Purchase #4 | $221.50 | 12.481% | $249.1454 | $249.15 | $249.15 | $249.10 |
| Purchase #5 | $158.61 | 4.714% | $166.0869 | $166.09 | $166.10 | $166.10 |
| Purchase #6 | $217.56 | 13.118% | $246.0995 | $246.10 | $246.10 | $246.10 |
| Purchase #7 | $107.99 | 13.601% | $122.6777 | $122.68 | $122.70 | $122.70 |
| 7 purchase totals = | $975.92 | $1,083.2698 | $1,083.28 | $1,083.30 | $1,083.30 | |