| 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 | $12.90 | 4.862% | $13.5272 | $13.53 | $13.55 | $13.50 |
| Purchase #2 | $132.50 | 12.541% | $149.1168 | $149.12 | $149.10 | $149.10 |
| Purchase #3 | $56.59 | 3.382% | $58.5039 | $58.50 | $58.50 | $58.50 |
| Purchase #4 | $52.39 | 11.589% | $58.4615 | $58.46 | $58.45 | $58.50 |
| Purchase #5 | $41.31 | 4.102% | $43.0045 | $43.00 | $43.00 | $43.00 |
| Purchase #6 | $230.59 | 6.568% | $245.7352 | $245.74 | $245.75 | $245.70 |
| Purchase #7 | $104.88 | 10.298% | $115.6805 | $115.68 | $115.70 | $115.70 |
| 7 purchase totals = | $631.16 | $684.0296 | $684.03 | $684.05 | $684.00 | |