| 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 | $99.50 | 12.380% | $111.8181 | $111.82 | $111.80 | $111.80 |
| Purchase #2 | $14.57 | 12.547% | $16.3981 | $16.40 | $16.40 | $16.40 |
| Purchase #3 | $212.82 | 7.829% | $229.4817 | $229.48 | $229.50 | $229.50 |
| Purchase #4 | $44.44 | 12.303% | $49.9075 | $49.91 | $49.90 | $49.90 |
| Purchase #5 | $45.56 | 12.738% | $51.3634 | $51.36 | $51.35 | $51.40 |
| Purchase #6 | $9.65 | 7.803% | $10.403 | $10.40 | $10.40 | $10.40 |
| Purchase #7 | $217.29 | 9.448% | $237.8196 | $237.82 | $237.80 | $237.80 |
| 7 purchase totals = | $643.83 | $707.1914 | $707.19 | $707.15 | $707.20 | |