| 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 | $17.42 | 8.679% | $18.9319 | $18.93 | $18.95 | $18.90 |
| Purchase #2 | $137.94 | 12.565% | $155.2722 | $155.27 | $155.25 | $155.30 |
| Purchase #3 | $197.66 | 8.218% | $213.9037 | $213.90 | $213.90 | $213.90 |
| Purchase #4 | $38.56 | 4.151% | $40.1606 | $40.16 | $40.15 | $40.20 |
| Purchase #5 | $144.81 | 10.161% | $159.5241 | $159.52 | $159.50 | $159.50 |
| Purchase #6 | $80.81 | 5.592% | $85.3289 | $85.33 | $85.35 | $85.30 |
| Purchase #7 | $205.73 | 12.843% | $232.1519 | $232.15 | $232.15 | $232.20 |
| 7 purchase totals = | $822.93 | $905.2733 | $905.26 | $905.25 | $905.30 | |