| 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 | $11.90 | 7.688% | $12.8149 | $12.81 | $12.80 | $12.80 |
| Purchase #2 | $30.99 | 8.530% | $33.6334 | $33.63 | $33.65 | $33.60 |
| Purchase #3 | $181.78 | 10.297% | $200.4979 | $200.50 | $200.50 | $200.50 |
| Purchase #4 | $202.26 | 8.563% | $219.5795 | $219.58 | $219.60 | $219.60 |
| Purchase #5 | $15.40 | 12.372% | $17.3053 | $17.31 | $17.30 | $17.30 |
| Purchase #6 | $39.42 | 9.718% | $43.2508 | $43.25 | $43.25 | $43.30 |
| Purchase #7 | $23.87 | 13.585% | $27.1127 | $27.11 | $27.10 | $27.10 |
| 7 purchase totals = | $505.62 | $554.1945 | $554.19 | $554.20 | $554.20 | |