| 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 | $17.95 | 12.196% | $20.1392 | $20.14 | $20.15 | $20.10 |
| Purchase #2 | $44.35 | 10.870% | $49.1708 | $49.17 | $49.15 | $49.20 |
| Purchase #3 | $120.70 | 6.793% | $128.8992 | $128.90 | $128.90 | $128.90 |
| Purchase #4 | $18.66 | 12.279% | $20.9513 | $20.95 | $20.95 | $21.00 |
| Purchase #5 | $224.32 | 5.534% | $236.7339 | $236.73 | $236.75 | $236.70 |
| Purchase #6 | $225.65 | 9.493% | $247.071 | $247.07 | $247.05 | $247.10 |
| Purchase #7 | $23.83 | 8.852% | $25.9394 | $25.94 | $25.95 | $25.90 |
| 7 purchase totals = | $675.46 | $728.9048 | $728.90 | $728.90 | $728.90 | |