| 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 | $21.50 | 9.439% | $23.5294 | $23.53 | $23.55 | $23.50 |
| Purchase #2 | $12.28 | 5.683% | $12.9779 | $12.98 | $13.00 | $13.00 |
| Purchase #3 | $48.82 | 6.837% | $52.1578 | $52.16 | $52.15 | $52.20 |
| Purchase #4 | $149.72 | 13.618% | $170.1089 | $170.11 | $170.10 | $170.10 |
| Purchase #5 | $61.78 | 3.492% | $63.9374 | $63.94 | $63.95 | $63.90 |
| Purchase #6 | $33.80 | 11.152% | $37.5694 | $37.57 | $37.55 | $37.60 |
| Purchase #7 | $26.97 | 13.156% | $30.5182 | $30.52 | $30.50 | $30.50 |
| 7 purchase totals = | $354.87 | $390.7990 | $390.81 | $390.80 | $390.80 | |