| 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 | $15.49 | 3.733% | $16.0682 | $16.07 | $16.05 | $16.10 |
| Purchase #2 | $119.67 | 11.776% | $133.7623 | $133.76 | $133.75 | $133.80 |
| Purchase #3 | $111.72 | 13.550% | $126.8581 | $126.86 | $126.85 | $126.90 |
| Purchase #4 | $93.86 | 12.262% | $105.3691 | $105.37 | $105.35 | $105.40 |
| Purchase #5 | $110.76 | 10.283% | $122.1495 | $122.15 | $122.15 | $122.10 |
| Purchase #6 | $40.67 | 11.573% | $45.3767 | $45.38 | $45.40 | $45.40 |
| Purchase #7 | $59.54 | 13.141% | $67.3642 | $67.36 | $67.35 | $67.40 |
| 7 purchase totals = | $551.71 | $616.9481 | $616.95 | $616.90 | $617.10 | |