| 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 | $123.57 | 4.515% | $129.1492 | $129.15 | $129.15 | $129.10 |
| Purchase #2 | $144.70 | 3.812% | $150.216 | $150.22 | $150.20 | $150.20 |
| Purchase #3 | $6.61 | 9.722% | $7.2526 | $7.25 | $7.25 | $7.30 |
| Purchase #4 | $63.69 | 9.567% | $69.7832 | $69.78 | $69.80 | $69.80 |
| Purchase #5 | $50.91 | 12.825% | $57.4392 | $57.44 | $57.45 | $57.40 |
| Purchase #6 | $245.71 | 5.790% | $259.9366 | $259.94 | $259.95 | $259.90 |
| Purchase #7 | $28.61 | 5.127% | $30.0768 | $30.08 | $30.10 | $30.10 |
| 7 purchase totals = | $663.80 | $703.8536 | $703.86 | $703.90 | $703.80 | |