| 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 | $42.46 | 10.857% | $47.0699 | $47.07 | $47.05 | $47.10 |
| Purchase #2 | $89.43 | 11.844% | $100.0221 | $100.02 | $100.00 | $100.00 |
| Purchase #3 | $74.55 | 3.812% | $77.3918 | $77.39 | $77.40 | $77.40 |
| Purchase #4 | $223.59 | 4.685% | $234.0652 | $234.07 | $234.05 | $234.10 |
| Purchase #5 | $82.97 | 6.135% | $88.0602 | $88.06 | $88.05 | $88.10 |
| Purchase #6 | $86.78 | 5.756% | $91.7751 | $91.78 | $91.80 | $91.80 |
| Purchase #7 | $8.54 | 9.499% | $9.3512 | $9.35 | $9.35 | $9.40 |
| 7 purchase totals = | $608.32 | $647.7355 | $647.74 | $647.70 | $647.90 | |