| 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 | $24.62 | 12.502% | $27.698 | $27.70 | $27.70 | $27.70 |
| Purchase #2 | $171.35 | 11.513% | $191.0775 | $191.08 | $191.10 | $191.10 |
| Purchase #3 | $217.85 | 12.378% | $244.8155 | $244.82 | $244.80 | $244.80 |
| Purchase #4 | $161.56 | 3.595% | $167.3681 | $167.37 | $167.35 | $167.40 |
| Purchase #5 | $11.66 | 3.797% | $12.1027 | $12.10 | $12.10 | $12.10 |
| Purchase #6 | $95.31 | 12.740% | $107.4525 | $107.45 | $107.45 | $107.50 |
| Purchase #7 | $123.74 | 4.667% | $129.5149 | $129.51 | $129.50 | $129.50 |
| 7 purchase totals = | $806.09 | $880.0292 | $880.03 | $880.00 | $880.10 | |