| 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 | $12.75 | 10.666% | $14.1099 | $14.11 | $14.10 | $14.10 |
| Purchase #2 | $7.67 | 11.797% | $8.5748 | $8.57 | $8.55 | $8.60 |
| Purchase #3 | $87.83 | 3.631% | $91.0191 | $91.02 | $91.00 | $91.00 |
| Purchase #4 | $174.92 | 9.869% | $192.1829 | $192.18 | $192.20 | $192.20 |
| Purchase #5 | $82.50 | 3.377% | $85.286 | $85.29 | $85.30 | $85.30 |
| Purchase #6 | $127.81 | 13.763% | $145.4005 | $145.40 | $145.40 | $145.40 |
| Purchase #7 | $90.71 | 4.533% | $94.8219 | $94.82 | $94.80 | $94.80 |
| 7 purchase totals = | $584.19 | $631.3951 | $631.39 | $631.35 | $631.40 | |