| 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 | $25.25 | 11.168% | $28.0699 | $28.07 | $28.05 | $28.10 |
| Purchase #2 | $11.66 | 3.195% | $12.0325 | $12.03 | $12.05 | $12.00 |
| Purchase #3 | $136.65 | 4.641% | $142.9919 | $142.99 | $143.00 | $143.00 |
| Purchase #4 | $121.26 | 3.130% | $125.0554 | $125.06 | $125.05 | $125.10 |
| Purchase #5 | $53.68 | 4.811% | $56.2625 | $56.26 | $56.25 | $56.30 |
| Purchase #6 | $88.47 | 4.424% | $92.3839 | $92.38 | $92.40 | $92.40 |
| Purchase #7 | $65.54 | 11.327% | $72.9637 | $72.96 | $72.95 | $73.00 |
| 7 purchase totals = | $502.51 | $529.7598 | $529.75 | $529.75 | $529.90 | |