| 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 | $122.36 | 12.575% | $137.7468 | $137.75 | $137.75 | $137.70 |
| Purchase #2 | $45.32 | 4.556% | $47.3848 | $47.38 | $47.40 | $47.40 |
| Purchase #3 | $96.81 | 8.266% | $104.8123 | $104.81 | $104.80 | $104.80 |
| Purchase #4 | $24.98 | 12.777% | $28.1717 | $28.17 | $28.15 | $28.20 |
| Purchase #5 | $49.47 | 8.288% | $53.5701 | $53.57 | $53.55 | $53.60 |
| Purchase #6 | $64.43 | 8.213% | $69.7216 | $69.72 | $69.70 | $69.70 |
| Purchase #7 | $178.86 | 13.400% | $202.8272 | $202.83 | $202.85 | $202.80 |
| 7 purchase totals = | $582.23 | $644.2345 | $644.23 | $644.20 | $644.20 | |