| 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 | $132.58 | 8.565% | $143.9355 | $143.94 | $143.95 | $143.90 |
| Purchase #2 | $157.28 | 9.537% | $172.2798 | $172.28 | $172.30 | $172.30 |
| Purchase #3 | $125.33 | 5.582% | $132.3259 | $132.33 | $132.35 | $132.30 |
| Purchase #4 | $28.82 | 5.664% | $30.4524 | $30.45 | $30.45 | $30.50 |
| Purchase #5 | $250.82 | 12.541% | $282.2753 | $282.28 | $282.30 | $282.30 |
| Purchase #6 | $7.68 | 5.684% | $8.1165 | $8.12 | $8.10 | $8.10 |
| Purchase #7 | $11.41 | 8.506% | $12.3805 | $12.38 | $12.40 | $12.40 |
| 7 purchase totals = | $713.92 | $781.7659 | $781.78 | $781.85 | $781.80 | |