| 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 | $109.75 | 5.225% | $115.4844 | $115.48 | $115.50 | $115.50 |
| Purchase #2 | $169.27 | 6.270% | $179.8832 | $179.88 | $179.90 | $179.90 |
| Purchase #3 | $59.71 | 13.666% | $67.87 | $67.87 | $67.85 | $67.90 |
| Purchase #4 | $8.57 | 3.640% | $8.8819 | $8.88 | $8.90 | $8.90 |
| Purchase #5 | $15.30 | 11.135% | $17.0037 | $17.00 | $17.00 | $17.00 |
| Purchase #6 | $61.90 | 13.597% | $70.3165 | $70.32 | $70.30 | $70.30 |
| Purchase #7 | $238.25 | 8.534% | $258.5823 | $258.58 | $258.60 | $258.60 |
| 7 purchase totals = | $662.75 | $718.0220 | $718.01 | $718.05 | $718.10 | |