| 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 | $17.45 | 8.121% | $18.8671 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $240.35 | 6.353% | $255.6194 | $255.62 | $255.60 | $255.60 |
| Purchase #3 | $133.54 | 11.801% | $149.2991 | $149.30 | $149.30 | $149.30 |
| Purchase #4 | $158.93 | 7.588% | $170.9896 | $170.99 | $171.00 | $171.00 |
| Purchase #5 | $28.60 | 5.361% | $30.1332 | $30.13 | $30.15 | $30.10 |
| Purchase #6 | $124.43 | 11.702% | $138.9908 | $138.99 | $139.00 | $139.00 |
| Purchase #7 | $166.41 | 9.383% | $182.0243 | $182.02 | $182.00 | $182.00 |
| 7 purchase totals = | $869.71 | $945.9235 | $945.92 | $945.90 | $945.90 | |