| 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 | $130.92 | 6.645% | $139.6196 | $139.62 | $139.60 | $139.60 |
| Purchase #2 | $209.41 | 8.433% | $227.0695 | $227.07 | $227.05 | $227.10 |
| Purchase #3 | $122.43 | 6.832% | $130.7944 | $130.79 | $130.80 | $130.80 |
| Purchase #4 | $190.49 | 10.234% | $209.9847 | $209.98 | $210.00 | $210.00 |
| Purchase #5 | $23.45 | 3.132% | $24.1845 | $24.18 | $24.20 | $24.20 |
| Purchase #6 | $118.89 | 9.247% | $129.8838 | $129.88 | $129.90 | $129.90 |
| Purchase #7 | $83.74 | 3.638% | $86.7865 | $86.79 | $86.80 | $86.80 |
| 7 purchase totals = | $879.33 | $948.3230 | $948.31 | $948.35 | $948.40 | |