| 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 | $151.54 | 9.791% | $166.3773 | $166.38 | $166.40 | $166.40 |
| Purchase #2 | $10.74 | 9.121% | $11.7196 | $11.72 | $11.70 | $11.70 |
| Purchase #3 | $196.78 | 6.379% | $209.3326 | $209.33 | $209.35 | $209.30 |
| Purchase #4 | $110.88 | 8.465% | $120.266 | $120.27 | $120.25 | $120.30 |
| Purchase #5 | $22.70 | 13.183% | $25.6925 | $25.69 | $25.70 | $25.70 |
| Purchase #6 | $108.34 | 8.675% | $117.7385 | $117.74 | $117.75 | $117.70 |
| Purchase #7 | $175.91 | 7.665% | $189.3935 | $189.39 | $189.40 | $189.40 |
| 7 purchase totals = | $776.89 | $840.5200 | $840.52 | $840.55 | $840.50 | |