| 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 | $71.60 | 3.483% | $74.0938 | $74.09 | $74.10 | $74.10 |
| Purchase #2 | $25.63 | 6.430% | $27.278 | $27.28 | $27.30 | $27.30 |
| Purchase #3 | $21.85 | 6.344% | $23.2362 | $23.24 | $23.25 | $23.20 |
| Purchase #4 | $28.92 | 7.149% | $30.9875 | $30.99 | $31.00 | $31.00 |
| Purchase #5 | $5.73 | 9.615% | $6.2809 | $6.28 | $6.30 | $6.30 |
| Purchase #6 | $122.56 | 4.259% | $127.7798 | $127.78 | $127.80 | $127.80 |
| Purchase #7 | $89.26 | 11.758% | $99.7552 | $99.76 | $99.75 | $99.80 |
| 7 purchase totals = | $365.55 | $389.4114 | $389.42 | $389.50 | $389.50 | |