| 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 | $133.67 | 3.555% | $138.422 | $138.42 | $138.40 | $138.40 |
| Purchase #2 | $102.55 | 12.698% | $115.5718 | $115.57 | $115.55 | $115.60 |
| Purchase #3 | $241.75 | 12.701% | $272.4547 | $272.45 | $272.45 | $272.50 |
| Purchase #4 | $26.37 | 10.505% | $29.1402 | $29.14 | $29.15 | $29.10 |
| Purchase #5 | $25.50 | 3.157% | $26.305 | $26.31 | $26.30 | $26.30 |
| Purchase #6 | $110.32 | 7.367% | $118.4473 | $118.45 | $118.45 | $118.40 |
| Purchase #7 | $147.31 | 11.160% | $163.7498 | $163.75 | $163.75 | $163.70 |
| 7 purchase totals = | $787.47 | $864.0908 | $864.09 | $864.05 | $864.00 | |