| 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 | $6.60 | 12.174% | $7.4035 | $7.40 | $7.40 | $7.40 |
| Purchase #2 | $106.80 | 10.650% | $118.1742 | $118.17 | $118.15 | $118.20 |
| Purchase #3 | $213.65 | 9.437% | $233.8122 | $233.81 | $233.80 | $233.80 |
| Purchase #4 | $114.91 | 5.790% | $121.5633 | $121.56 | $121.55 | $121.60 |
| Purchase #5 | $84.95 | 10.323% | $93.7194 | $93.72 | $93.70 | $93.70 |
| Purchase #6 | $130.34 | 6.373% | $138.6466 | $138.65 | $138.65 | $138.60 |
| Purchase #7 | $13.33 | 4.778% | $13.9669 | $13.97 | $13.95 | $14.00 |
| 7 purchase totals = | $670.58 | $727.2861 | $727.28 | $727.20 | $727.30 | |