| 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 | $29.78 | 4.349% | $31.0751 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $48.81 | 12.788% | $55.0518 | $55.05 | $55.05 | $55.10 |
| Purchase #3 | $223.78 | 5.744% | $236.6339 | $236.63 | $236.65 | $236.60 |
| Purchase #4 | $100.70 | 3.366% | $104.0896 | $104.09 | $104.10 | $104.10 |
| Purchase #5 | $36.99 | 7.412% | $39.7317 | $39.73 | $39.75 | $39.70 |
| Purchase #6 | $38.36 | 4.359% | $40.0321 | $40.03 | $40.05 | $40.00 |
| Purchase #7 | $208.98 | 6.388% | $222.3296 | $222.33 | $222.35 | $222.30 |
| 7 purchase totals = | $687.40 | $728.9438 | $728.94 | $729.05 | $728.90 | |