| 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 | $79.30 | 5.145% | $83.38 | $83.38 | $83.40 | $83.40 |
| Purchase #2 | $158.93 | 13.437% | $180.2854 | $180.29 | $180.30 | $180.30 |
| Purchase #3 | $131.59 | 4.847% | $137.9682 | $137.97 | $137.95 | $138.00 |
| Purchase #4 | $146.82 | 12.359% | $164.9655 | $164.97 | $164.95 | $165.00 |
| Purchase #5 | $23.55 | 10.652% | $26.0585 | $26.06 | $26.05 | $26.10 |
| Purchase #6 | $64.61 | 3.314% | $66.7512 | $66.75 | $66.75 | $66.80 |
| Purchase #7 | $18.91 | 10.588% | $20.9122 | $20.91 | $20.90 | $20.90 |
| 7 purchase totals = | $623.71 | $680.3210 | $680.33 | $680.30 | $680.50 | |