| 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 | $179.28 | 7.872% | $193.3929 | $193.39 | $193.40 | $193.40 |
| Purchase #2 | $224.61 | 7.172% | $240.719 | $240.72 | $240.70 | $240.70 |
| Purchase #3 | $185.55 | 12.677% | $209.0722 | $209.07 | $209.05 | $209.10 |
| Purchase #4 | $196.35 | 6.180% | $208.4844 | $208.48 | $208.50 | $208.50 |
| Purchase #5 | $67.64 | 11.660% | $75.5268 | $75.53 | $75.55 | $75.50 |
| Purchase #6 | $141.66 | 6.107% | $150.3112 | $150.31 | $150.30 | $150.30 |
| Purchase #7 | $227.89 | 4.250% | $237.5753 | $237.58 | $237.60 | $237.60 |
| 7 purchase totals = | $1,222.98 | $1,315.0818 | $1,315.08 | $1,315.10 | $1,315.10 | |