| 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 | $37.51 | 7.606% | $40.363 | $40.36 | $40.35 | $40.40 |
| Purchase #2 | $18.74 | 11.235% | $20.8454 | $20.85 | $20.85 | $20.80 |
| Purchase #3 | $116.81 | 3.730% | $121.167 | $121.17 | $121.15 | $121.20 |
| Purchase #4 | $157.34 | 6.705% | $167.8896 | $167.89 | $167.90 | $167.90 |
| Purchase #5 | $93.68 | 10.642% | $103.6494 | $103.65 | $103.65 | $103.60 |
| Purchase #6 | $76.25 | 6.239% | $81.0072 | $81.01 | $81.00 | $81.00 |
| Purchase #7 | $101.75 | 8.331% | $110.2268 | $110.23 | $110.25 | $110.20 |
| 7 purchase totals = | $602.08 | $645.1484 | $645.16 | $645.15 | $645.10 | |