| 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 | $130.32 | 6.631% | $138.9615 | $138.96 | $138.95 | $139.00 |
| Purchase #2 | $10.95 | 13.292% | $12.4055 | $12.41 | $12.40 | $12.40 |
| Purchase #3 | $227.63 | 8.735% | $247.5135 | $247.51 | $247.50 | $247.50 |
| Purchase #4 | $102.37 | 10.135% | $112.7452 | $112.75 | $112.75 | $112.70 |
| Purchase #5 | $16.63 | 3.517% | $17.2149 | $17.21 | $17.20 | $17.20 |
| Purchase #6 | $124.39 | 5.108% | $130.7438 | $130.74 | $130.75 | $130.70 |
| Purchase #7 | $5.28 | 5.425% | $5.5664 | $5.57 | $5.55 | $5.60 |
| 7 purchase totals = | $617.57 | $665.1508 | $665.15 | $665.10 | $665.10 | |