| 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 | $9.80 | 8.463% | $10.6294 | $10.63 | $10.65 | $10.60 |
| Purchase #2 | $236.65 | 3.531% | $245.0061 | $245.01 | $245.00 | $245.00 |
| Purchase #3 | $19.42 | 12.506% | $21.8487 | $21.85 | $21.85 | $21.80 |
| Purchase #4 | $107.33 | 13.746% | $122.0836 | $122.08 | $122.10 | $122.10 |
| Purchase #5 | $164.90 | 8.482% | $178.8868 | $178.89 | $178.90 | $178.90 |
| Purchase #6 | $72.65 | 5.846% | $76.8971 | $76.90 | $76.90 | $76.90 |
| Purchase #7 | $139.71 | 4.248% | $145.6449 | $145.64 | $145.65 | $145.60 |
| 7 purchase totals = | $750.46 | $800.9966 | $801.00 | $801.05 | $800.90 | |