| 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 | $128.49 | 12.398% | $144.4202 | $144.42 | $144.40 | $144.40 |
| Purchase #2 | $63.83 | 3.107% | $65.8132 | $65.81 | $65.80 | $65.80 |
| Purchase #3 | $147.76 | 11.376% | $164.5692 | $164.57 | $164.55 | $164.60 |
| Purchase #4 | $9.63 | 13.166% | $10.8979 | $10.90 | $10.90 | $10.90 |
| Purchase #5 | $14.55 | 10.713% | $16.1087 | $16.11 | $16.10 | $16.10 |
| Purchase #6 | $122.40 | 4.368% | $127.7464 | $127.75 | $127.75 | $127.70 |
| Purchase #7 | $27.74 | 10.105% | $30.5431 | $30.54 | $30.55 | $30.50 |
| 7 purchase totals = | $514.40 | $560.0987 | $560.10 | $560.05 | $560.00 | |