| 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 | $139.95 | 4.685% | $146.5067 | $146.51 | $146.50 | $146.50 |
| Purchase #2 | $19.84 | 3.308% | $20.4963 | $20.50 | $20.50 | $20.50 |
| Purchase #3 | $233.39 | 6.204% | $247.8695 | $247.87 | $247.85 | $247.90 |
| Purchase #4 | $27.83 | 8.786% | $30.2751 | $30.28 | $30.30 | $30.30 |
| Purchase #5 | $62.75 | 7.297% | $67.3289 | $67.33 | $67.35 | $67.30 |
| Purchase #6 | $117.25 | 10.514% | $129.5777 | $129.58 | $129.60 | $129.60 |
| Purchase #7 | $35.98 | 8.798% | $39.1455 | $39.15 | $39.15 | $39.10 |
| 7 purchase totals = | $636.99 | $681.1997 | $681.22 | $681.25 | $681.20 | |