| 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 | $6.84 | 11.767% | $7.6449 | $7.64 | $7.65 | $7.60 |
| Purchase #2 | $15.89 | 11.592% | $17.732 | $17.73 | $17.75 | $17.70 |
| Purchase #3 | $31.86 | 13.204% | $36.0668 | $36.07 | $36.05 | $36.10 |
| Purchase #4 | $151.66 | 5.498% | $159.9983 | $160.00 | $160.00 | $160.00 |
| Purchase #5 | $7.54 | 12.690% | $8.4968 | $8.50 | $8.50 | $8.50 |
| Purchase #6 | $227.43 | 6.546% | $242.3176 | $242.32 | $242.30 | $242.30 |
| Purchase #7 | $200.48 | 10.153% | $220.8347 | $220.83 | $220.85 | $220.80 |
| 7 purchase totals = | $641.70 | $693.0911 | $693.09 | $693.10 | $693.00 | |