| 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 | $7.83 | 7.238% | $8.3967 | $8.40 | $8.40 | $8.40 |
| Purchase #2 | $69.43 | 11.545% | $77.4457 | $77.45 | $77.45 | $77.40 |
| Purchase #3 | $75.64 | 6.161% | $80.3002 | $80.30 | $80.30 | $80.30 |
| Purchase #4 | $47.43 | 6.260% | $50.3991 | $50.40 | $50.40 | $50.40 |
| Purchase #5 | $53.49 | 9.259% | $58.4426 | $58.44 | $58.45 | $58.40 |
| Purchase #6 | $212.42 | 5.533% | $224.1732 | $224.17 | $224.15 | $224.20 |
| Purchase #7 | $186.88 | 6.651% | $199.3094 | $199.31 | $199.30 | $199.30 |
| 7 purchase totals = | $653.12 | $698.4669 | $698.47 | $698.45 | $698.40 | |