| 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 | $115.43 | 11.447% | $128.6433 | $128.64 | $128.65 | $128.60 |
| Purchase #2 | $179.53 | 4.151% | $186.9823 | $186.98 | $187.00 | $187.00 |
| Purchase #3 | $138.74 | 8.841% | $151.006 | $151.01 | $151.00 | $151.00 |
| Purchase #4 | $139.37 | 13.650% | $158.394 | $158.39 | $158.40 | $158.40 |
| Purchase #5 | $72.33 | 7.376% | $77.6651 | $77.67 | $77.65 | $77.70 |
| Purchase #6 | $148.42 | 5.531% | $156.6291 | $156.63 | $156.65 | $156.60 |
| Purchase #7 | $199.76 | 12.221% | $224.1727 | $224.17 | $224.15 | $224.20 |
| 7 purchase totals = | $993.58 | $1,083.4925 | $1,083.49 | $1,083.50 | $1,083.50 | |