| 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 | $103.51 | 6.839% | $110.589 | $110.59 | $110.60 | $110.60 |
| Purchase #2 | $130.99 | 13.340% | $148.4641 | $148.46 | $148.45 | $148.50 |
| Purchase #3 | $181.76 | 7.332% | $195.0866 | $195.09 | $195.10 | $195.10 |
| Purchase #4 | $26.89 | 3.234% | $27.7596 | $27.76 | $27.75 | $27.80 |
| Purchase #5 | $25.34 | 13.195% | $28.6836 | $28.68 | $28.70 | $28.70 |
| Purchase #6 | $107.54 | 10.618% | $118.9586 | $118.96 | $118.95 | $119.00 |
| Purchase #7 | $220.84 | 12.863% | $249.2466 | $249.25 | $249.25 | $249.20 |
| 7 purchase totals = | $796.87 | $878.7881 | $878.79 | $878.80 | $878.90 | |