| 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 | $8.55 | 3.127% | $8.8174 | $8.82 | $8.80 | $8.80 |
| Purchase #2 | $6.88 | 6.760% | $7.3451 | $7.35 | $7.35 | $7.30 |
| Purchase #3 | $7.68 | 3.177% | $7.924 | $7.92 | $7.90 | $7.90 |
| Purchase #4 | $134.25 | 6.688% | $143.2286 | $143.23 | $143.25 | $143.20 |
| Purchase #5 | $121.79 | 4.704% | $127.519 | $127.52 | $127.50 | $127.50 |
| Purchase #6 | $89.51 | 5.121% | $94.0938 | $94.09 | $94.10 | $94.10 |
| Purchase #7 | $35.58 | 12.234% | $39.9329 | $39.93 | $39.95 | $39.90 |
| 7 purchase totals = | $404.24 | $428.8608 | $428.86 | $428.85 | $428.70 | |