| 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 | $7.93 | 7.428% | $8.519 | $8.52 | $8.50 | $8.50 |
| Purchase #2 | $245.59 | 11.695% | $274.3118 | $274.31 | $274.30 | $274.30 |
| Purchase #3 | $210.99 | 5.697% | $223.0101 | $223.01 | $223.00 | $223.00 |
| Purchase #4 | $27.63 | 5.568% | $29.1684 | $29.17 | $29.15 | $29.20 |
| Purchase #5 | $207.71 | 11.765% | $232.1471 | $232.15 | $232.15 | $232.10 |
| Purchase #6 | $110.39 | 4.557% | $115.4205 | $115.42 | $115.40 | $115.40 |
| Purchase #7 | $18.46 | 8.520% | $20.0328 | $20.03 | $20.05 | $20.00 |
| 7 purchase totals = | $828.70 | $902.6097 | $902.61 | $902.55 | $902.50 | |