| 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 | $139.28 | 12.495% | $156.683 | $156.68 | $156.70 | $156.70 |
| Purchase #2 | $147.60 | 7.506% | $158.6789 | $158.68 | $158.70 | $158.70 |
| Purchase #3 | $87.44 | 3.358% | $90.3762 | $90.38 | $90.40 | $90.40 |
| Purchase #4 | $157.68 | 5.791% | $166.8112 | $166.81 | $166.80 | $166.80 |
| Purchase #5 | $222.67 | 7.679% | $239.7688 | $239.77 | $239.75 | $239.80 |
| Purchase #6 | $20.53 | 6.497% | $21.8638 | $21.86 | $21.85 | $21.90 |
| Purchase #7 | $132.38 | 8.462% | $143.582 | $143.58 | $143.60 | $143.60 |
| 7 purchase totals = | $907.58 | $977.7639 | $977.76 | $977.80 | $977.90 | |