| 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 | $105.42 | 4.129% | $109.7728 | $109.77 | $109.75 | $109.80 |
| Purchase #2 | $103.99 | 8.195% | $112.512 | $112.51 | $112.50 | $112.50 |
| Purchase #3 | $51.60 | 12.502% | $58.051 | $58.05 | $58.05 | $58.10 |
| Purchase #4 | $40.89 | 5.552% | $43.1602 | $43.16 | $43.15 | $43.20 |
| Purchase #5 | $16.81 | 9.402% | $18.3905 | $18.39 | $18.40 | $18.40 |
| Purchase #6 | $72.81 | 8.781% | $79.2034 | $79.20 | $79.20 | $79.20 |
| Purchase #7 | $124.26 | 9.712% | $136.3281 | $136.33 | $136.35 | $136.30 |
| 7 purchase totals = | $515.78 | $557.4180 | $557.41 | $557.40 | $557.50 | |