| 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 | $16.56 | 9.515% | $18.1357 | $18.14 | $18.15 | $18.10 |
| Purchase #2 | $73.60 | 4.724% | $77.0769 | $77.08 | $77.10 | $77.10 |
| Purchase #3 | $56.63 | 5.485% | $59.7362 | $59.74 | $59.75 | $59.70 |
| Purchase #4 | $193.70 | 11.433% | $215.8457 | $215.85 | $215.85 | $215.80 |
| Purchase #5 | $74.49 | 7.149% | $79.8153 | $79.82 | $79.80 | $79.80 |
| Purchase #6 | $103.77 | 3.382% | $107.2795 | $107.28 | $107.30 | $107.30 |
| Purchase #7 | $67.55 | 8.323% | $73.1722 | $73.17 | $73.15 | $73.20 |
| 7 purchase totals = | $586.30 | $631.0615 | $631.08 | $631.10 | $631.00 | |