| 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 | $39.88 | 3.223% | $41.1653 | $41.17 | $41.15 | $41.20 |
| Purchase #2 | $21.91 | 4.502% | $22.8964 | $22.90 | $22.90 | $22.90 |
| Purchase #3 | $17.27 | 9.403% | $18.8939 | $18.89 | $18.90 | $18.90 |
| Purchase #4 | $191.93 | 3.567% | $198.7761 | $198.78 | $198.80 | $198.80 |
| Purchase #5 | $98.54 | 4.822% | $103.2916 | $103.29 | $103.30 | $103.30 |
| Purchase #6 | $86.59 | 6.536% | $92.2495 | $92.25 | $92.25 | $92.20 |
| Purchase #7 | $157.93 | 7.452% | $169.6989 | $169.70 | $169.70 | $169.70 |
| 7 purchase totals = | $614.05 | $646.9717 | $646.98 | $647.00 | $647.00 | |