| 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 | $17.76 | 3.294% | $18.345 | $18.35 | $18.35 | $18.30 |
| Purchase #2 | $9.70 | 10.173% | $10.6868 | $10.69 | $10.70 | $10.70 |
| Purchase #3 | $248.37 | 13.293% | $281.3858 | $281.39 | $281.40 | $281.40 |
| Purchase #4 | $39.55 | 8.777% | $43.0213 | $43.02 | $43.00 | $43.00 |
| Purchase #5 | $99.66 | 5.615% | $105.2559 | $105.26 | $105.25 | $105.30 |
| Purchase #6 | $122.99 | 9.181% | $134.2817 | $134.28 | $134.30 | $134.30 |
| Purchase #7 | $185.40 | 13.272% | $210.0063 | $210.01 | $210.00 | $210.00 |
| 7 purchase totals = | $723.43 | $802.9828 | $803.00 | $803.00 | $803.00 | |