| 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 | $24.80 | 9.418% | $27.1357 | $27.14 | $27.15 | $27.10 |
| Purchase #2 | $50.34 | 13.300% | $57.0352 | $57.04 | $57.05 | $57.00 |
| Purchase #3 | $61.59 | 12.389% | $69.2204 | $69.22 | $69.20 | $69.20 |
| Purchase #4 | $221.59 | 3.498% | $229.3412 | $229.34 | $229.35 | $229.30 |
| Purchase #5 | $207.30 | 9.846% | $227.7108 | $227.71 | $227.70 | $227.70 |
| Purchase #6 | $177.51 | 9.681% | $194.6947 | $194.69 | $194.70 | $194.70 |
| Purchase #7 | $27.53 | 3.124% | $28.39 | $28.39 | $28.40 | $28.40 |
| 7 purchase totals = | $770.66 | $833.5280 | $833.53 | $833.55 | $833.40 | |