| 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 | $137.51 | 13.702% | $156.3516 | $156.35 | $156.35 | $156.40 |
| Purchase #2 | $30.64 | 3.832% | $31.8141 | $31.81 | $31.80 | $31.80 |
| Purchase #3 | $79.63 | 8.739% | $86.5889 | $86.59 | $86.60 | $86.60 |
| Purchase #4 | $56.57 | 3.164% | $58.3599 | $58.36 | $58.35 | $58.40 |
| Purchase #5 | $20.99 | 11.466% | $23.3967 | $23.40 | $23.40 | $23.40 |
| Purchase #6 | $96.54 | 4.519% | $100.9026 | $100.90 | $100.90 | $100.90 |
| Purchase #7 | $47.33 | 6.678% | $50.4907 | $50.49 | $50.50 | $50.50 |
| 7 purchase totals = | $469.21 | $507.9045 | $507.90 | $507.90 | $508.00 | |