| 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 | $182.47 | 3.772% | $189.3528 | $189.35 | $189.35 | $189.40 |
| Purchase #2 | $56.56 | 5.705% | $59.7867 | $59.79 | $59.80 | $59.80 |
| Purchase #3 | $132.27 | 12.836% | $149.2482 | $149.25 | $149.25 | $149.20 |
| Purchase #4 | $70.51 | 13.112% | $79.7553 | $79.76 | $79.75 | $79.80 |
| Purchase #5 | $9.92 | 7.513% | $10.6653 | $10.67 | $10.65 | $10.70 |
| Purchase #6 | $23.80 | 6.508% | $25.3489 | $25.35 | $25.35 | $25.30 |
| Purchase #7 | $124.47 | 5.303% | $131.0706 | $131.07 | $131.05 | $131.10 |
| 7 purchase totals = | $600.00 | $645.2278 | $645.24 | $645.20 | $645.30 | |