| 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 | $11.34 | 7.217% | $12.1584 | $12.16 | $12.15 | $12.20 |
| Purchase #2 | $135.75 | 4.773% | $142.2293 | $142.23 | $142.25 | $142.20 |
| Purchase #3 | $55.31 | 8.844% | $60.2016 | $60.20 | $60.20 | $60.20 |
| Purchase #4 | $74.96 | 9.171% | $81.8346 | $81.83 | $81.85 | $81.80 |
| Purchase #5 | $145.57 | 12.357% | $163.5581 | $163.56 | $163.55 | $163.60 |
| Purchase #6 | $138.73 | 7.529% | $149.175 | $149.18 | $149.20 | $149.20 |
| Purchase #7 | $213.60 | 3.158% | $220.3455 | $220.35 | $220.35 | $220.30 |
| 7 purchase totals = | $775.26 | $829.5025 | $829.51 | $829.55 | $829.50 | |