| 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 | $19.93 | 4.684% | $20.8635 | $20.86 | $20.85 | $20.90 |
| Purchase #2 | $12.77 | 8.863% | $13.9018 | $13.90 | $13.90 | $13.90 |
| Purchase #3 | $67.55 | 8.262% | $73.131 | $73.13 | $73.15 | $73.10 |
| Purchase #4 | $105.58 | 11.650% | $117.8801 | $117.88 | $117.90 | $117.90 |
| Purchase #5 | $130.99 | 8.615% | $142.2748 | $142.27 | $142.25 | $142.30 |
| Purchase #6 | $212.59 | 12.671% | $239.5273 | $239.53 | $239.55 | $239.50 |
| Purchase #7 | $223.85 | 3.308% | $231.255 | $231.26 | $231.25 | $231.30 |
| 7 purchase totals = | $773.26 | $838.8335 | $838.83 | $838.85 | $838.90 | |