| 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 | $36.68 | 9.128% | $40.0282 | $40.03 | $40.05 | $40.00 |
| Purchase #2 | $243.25 | 11.868% | $272.1189 | $272.12 | $272.10 | $272.10 |
| Purchase #3 | $148.81 | 4.236% | $155.1136 | $155.11 | $155.10 | $155.10 |
| Purchase #4 | $243.66 | 7.186% | $261.1694 | $261.17 | $261.15 | $261.20 |
| Purchase #5 | $139.59 | 6.638% | $148.856 | $148.86 | $148.85 | $148.90 |
| Purchase #6 | $13.83 | 8.310% | $14.9793 | $14.98 | $15.00 | $15.00 |
| Purchase #7 | $105.40 | 12.446% | $118.5181 | $118.52 | $118.50 | $118.50 |
| 7 purchase totals = | $931.22 | $1,010.7835 | $1,010.79 | $1,010.75 | $1,010.80 | |