| 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 | $158.47 | 7.458% | $170.2887 | $170.29 | $170.30 | $170.30 |
| Purchase #2 | $159.33 | 5.440% | $167.9976 | $168.00 | $168.00 | $168.00 |
| Purchase #3 | $175.74 | 10.113% | $193.5126 | $193.51 | $193.50 | $193.50 |
| Purchase #4 | $92.83 | 13.567% | $105.4242 | $105.42 | $105.40 | $105.40 |
| Purchase #5 | $14.65 | 3.384% | $15.1458 | $15.15 | $15.15 | $15.10 |
| Purchase #6 | $117.90 | 5.348% | $124.2053 | $124.21 | $124.20 | $124.20 |
| Purchase #7 | $17.40 | 7.599% | $18.7222 | $18.72 | $18.70 | $18.70 |
| 7 purchase totals = | $736.32 | $795.2964 | $795.30 | $795.25 | $795.20 | |