| 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 | $28.25 | 8.856% | $30.7518 | $30.75 | $30.75 | $30.80 |
| Purchase #2 | $124.45 | 12.657% | $140.2016 | $140.20 | $140.20 | $140.20 |
| Purchase #3 | $107.55 | 13.439% | $122.0036 | $122.00 | $122.00 | $122.00 |
| Purchase #4 | $65.33 | 11.796% | $73.0363 | $73.04 | $73.05 | $73.00 |
| Purchase #5 | $191.90 | 6.439% | $204.2564 | $204.26 | $204.25 | $204.30 |
| Purchase #6 | $82.25 | 12.307% | $92.3725 | $92.37 | $92.35 | $92.40 |
| Purchase #7 | $18.26 | 5.270% | $19.2223 | $19.22 | $19.20 | $19.20 |
| 7 purchase totals = | $617.99 | $681.8445 | $681.84 | $681.80 | $681.90 | |