| 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 | $129.77 | 12.340% | $145.7836 | $145.78 | $145.80 | $145.80 |
| Purchase #2 | $170.45 | 11.631% | $190.275 | $190.28 | $190.30 | $190.30 |
| Purchase #3 | $91.56 | 11.414% | $102.0107 | $102.01 | $102.00 | $102.00 |
| Purchase #4 | $9.33 | 5.645% | $9.8567 | $9.86 | $9.85 | $9.90 |
| Purchase #5 | $71.41 | 12.703% | $80.4812 | $80.48 | $80.50 | $80.50 |
| Purchase #6 | $145.50 | 12.485% | $163.6657 | $163.67 | $163.65 | $163.70 |
| Purchase #7 | $201.42 | 8.212% | $217.9606 | $217.96 | $217.95 | $218.00 |
| 7 purchase totals = | $819.44 | $910.0335 | $910.04 | $910.05 | $910.20 | |