| 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 | $118.48 | 8.123% | $128.1041 | $128.10 | $128.10 | $128.10 |
| Purchase #2 | $140.53 | 9.686% | $154.1417 | $154.14 | $154.15 | $154.10 |
| Purchase #3 | $115.47 | 10.151% | $127.1914 | $127.19 | $127.20 | $127.20 |
| Purchase #4 | $133.25 | 3.360% | $137.7272 | $137.73 | $137.75 | $137.70 |
| Purchase #5 | $86.52 | 7.358% | $92.8861 | $92.89 | $92.90 | $92.90 |
| Purchase #6 | $224.98 | 9.627% | $246.6388 | $246.64 | $246.65 | $246.60 |
| Purchase #7 | $74.40 | 11.810% | $83.1866 | $83.19 | $83.20 | $83.20 |
| 7 purchase totals = | $893.63 | $969.8759 | $969.88 | $969.95 | $969.80 | |