| 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 | $18.63 | 9.158% | $20.3361 | $20.34 | $20.35 | $20.30 |
| Purchase #2 | $69.37 | 5.437% | $73.1416 | $73.14 | $73.15 | $73.10 |
| Purchase #3 | $41.73 | 9.778% | $45.8104 | $45.81 | $45.80 | $45.80 |
| Purchase #4 | $33.52 | 10.465% | $37.0279 | $37.03 | $37.05 | $37.00 |
| Purchase #5 | $107.76 | 5.505% | $113.6922 | $113.69 | $113.70 | $113.70 |
| Purchase #6 | $23.98 | 4.666% | $25.0989 | $25.10 | $25.10 | $25.10 |
| Purchase #7 | $123.31 | 10.571% | $136.3451 | $136.35 | $136.35 | $136.30 |
| 7 purchase totals = | $418.30 | $451.4522 | $451.46 | $451.50 | $451.30 | |