| 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 | $17.41 | 7.867% | $18.7796 | $18.78 | $18.80 | $18.80 |
| Purchase #2 | $185.81 | 6.629% | $198.1273 | $198.13 | $198.15 | $198.10 |
| Purchase #3 | $152.94 | 11.589% | $170.6642 | $170.66 | $170.65 | $170.70 |
| Purchase #4 | $64.77 | 12.709% | $73.0016 | $73.00 | $73.00 | $73.00 |
| Purchase #5 | $25.75 | 12.131% | $28.8737 | $28.87 | $28.85 | $28.90 |
| Purchase #6 | $168.52 | 6.378% | $179.2682 | $179.27 | $179.25 | $179.30 |
| Purchase #7 | $126.62 | 11.306% | $140.9357 | $140.94 | $140.95 | $140.90 |
| 7 purchase totals = | $741.82 | $809.6503 | $809.65 | $809.65 | $809.70 | |