| 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 | $7.98 | 10.447% | $8.8137 | $8.81 | $8.80 | $8.80 |
| Purchase #2 | $165.30 | 5.333% | $174.1154 | $174.12 | $174.10 | $174.10 |
| Purchase #3 | $23.26 | 8.678% | $25.2785 | $25.28 | $25.30 | $25.30 |
| Purchase #4 | $61.93 | 13.169% | $70.0856 | $70.09 | $70.10 | $70.10 |
| Purchase #5 | $21.83 | 9.599% | $23.9255 | $23.93 | $23.95 | $23.90 |
| Purchase #6 | $213.82 | 5.591% | $225.7747 | $225.77 | $225.75 | $225.80 |
| Purchase #7 | $9.54 | 13.125% | $10.7921 | $10.79 | $10.80 | $10.80 |
| 7 purchase totals = | $503.66 | $538.7855 | $538.79 | $538.80 | $538.80 | |