| 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 | $10.29 | 5.221% | $10.8272 | $10.83 | $10.85 | $10.80 |
| Purchase #2 | $250.27 | 6.475% | $266.475 | $266.48 | $266.50 | $266.50 |
| Purchase #3 | $39.78 | 9.342% | $43.4962 | $43.50 | $43.50 | $43.50 |
| Purchase #4 | $42.78 | 11.741% | $47.8028 | $47.80 | $47.80 | $47.80 |
| Purchase #5 | $67.92 | 10.459% | $75.0238 | $75.02 | $75.00 | $75.00 |
| Purchase #6 | $142.65 | 12.871% | $161.0105 | $161.01 | $161.00 | $161.00 |
| Purchase #7 | $12.29 | 12.530% | $13.8299 | $13.83 | $13.85 | $13.80 |
| 7 purchase totals = | $565.98 | $618.4654 | $618.47 | $618.50 | $618.40 | |