| 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 | $18.55 | 11.751% | $20.7298 | $20.73 | $20.75 | $20.70 |
| Purchase #2 | $32.68 | 6.640% | $34.85 | $34.85 | $34.85 | $34.90 |
| Purchase #3 | $155.70 | 13.705% | $177.0387 | $177.04 | $177.05 | $177.00 |
| Purchase #4 | $9.41 | 6.472% | $10.019 | $10.02 | $10.00 | $10.00 |
| Purchase #5 | $20.91 | 4.451% | $21.8407 | $21.84 | $21.85 | $21.80 |
| Purchase #6 | $116.59 | 8.797% | $126.8464 | $126.85 | $126.85 | $126.80 |
| Purchase #7 | $93.72 | 7.104% | $100.3779 | $100.38 | $100.40 | $100.40 |
| 7 purchase totals = | $447.56 | $491.7025 | $491.71 | $491.75 | $491.60 | |