| 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 | $146.78 | 10.854% | $162.7115 | $162.71 | $162.70 | $162.70 |
| Purchase #2 | $64.79 | 6.633% | $69.0875 | $69.09 | $69.10 | $69.10 |
| Purchase #3 | $23.97 | 5.625% | $25.3183 | $25.32 | $25.30 | $25.30 |
| Purchase #4 | $148.82 | 5.560% | $157.0944 | $157.09 | $157.10 | $157.10 |
| Purchase #5 | $40.65 | 4.417% | $42.4455 | $42.45 | $42.45 | $42.40 |
| Purchase #6 | $151.77 | 3.603% | $157.2383 | $157.24 | $157.25 | $157.20 |
| Purchase #7 | $63.56 | 10.542% | $70.2605 | $70.26 | $70.25 | $70.30 |
| 7 purchase totals = | $640.34 | $684.1560 | $684.16 | $684.15 | $684.10 | |