| 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 | $27.87 | 11.413% | $31.0508 | $31.05 | $31.05 | $31.10 |
| Purchase #2 | $52.48 | 4.795% | $54.9964 | $55.00 | $55.00 | $55.00 |
| Purchase #3 | $203.46 | 10.611% | $225.0491 | $225.05 | $225.05 | $225.00 |
| Purchase #4 | $20.87 | 3.352% | $21.5696 | $21.57 | $21.55 | $21.60 |
| Purchase #5 | $182.33 | 7.190% | $195.4395 | $195.44 | $195.45 | $195.40 |
| Purchase #6 | $27.25 | 5.349% | $28.7076 | $28.71 | $28.70 | $28.70 |
| Purchase #7 | $21.33 | 8.373% | $23.116 | $23.12 | $23.10 | $23.10 |
| 7 purchase totals = | $535.59 | $579.9290 | $579.94 | $579.90 | $579.90 | |