| 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 | $121.74 | 9.486% | $133.2883 | $133.29 | $133.30 | $133.30 |
| Purchase #2 | $63.56 | 6.575% | $67.7391 | $67.74 | $67.75 | $67.70 |
| Purchase #3 | $143.38 | 11.408% | $159.7368 | $159.74 | $159.75 | $159.70 |
| Purchase #4 | $61.51 | 6.207% | $65.3279 | $65.33 | $65.35 | $65.30 |
| Purchase #5 | $108.67 | 9.842% | $119.3653 | $119.37 | $119.35 | $119.40 |
| Purchase #6 | $132.36 | 10.549% | $146.3227 | $146.32 | $146.30 | $146.30 |
| Purchase #7 | $46.97 | 9.507% | $51.4354 | $51.44 | $51.45 | $51.40 |
| 7 purchase totals = | $678.19 | $743.2155 | $743.23 | $743.25 | $743.10 | |