| 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 | $9.40 | 10.544% | $10.3911 | $10.39 | $10.40 | $10.40 |
| Purchase #2 | $103.80 | 8.844% | $112.9801 | $112.98 | $113.00 | $113.00 |
| Purchase #3 | $189.59 | 6.377% | $201.6802 | $201.68 | $201.70 | $201.70 |
| Purchase #4 | $62.33 | 3.460% | $64.4866 | $64.49 | $64.50 | $64.50 |
| Purchase #5 | $54.97 | 3.858% | $57.0907 | $57.09 | $57.10 | $57.10 |
| Purchase #6 | $39.43 | 4.798% | $41.3219 | $41.32 | $41.30 | $41.30 |
| Purchase #7 | $168.68 | 11.628% | $188.2941 | $188.29 | $188.30 | $188.30 |
| 7 purchase totals = | $628.20 | $676.2447 | $676.24 | $676.30 | $676.30 | |