| 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 | $103.64 | 12.221% | $116.3058 | $116.31 | $116.30 | $116.30 |
| Purchase #2 | $15.76 | 3.496% | $16.311 | $16.31 | $16.30 | $16.30 |
| Purchase #3 | $138.25 | 5.105% | $145.3077 | $145.31 | $145.30 | $145.30 |
| Purchase #4 | $12.27 | 13.119% | $13.8797 | $13.88 | $13.90 | $13.90 |
| Purchase #5 | $103.45 | 10.596% | $114.4116 | $114.41 | $114.40 | $114.40 |
| Purchase #6 | $200.94 | 11.583% | $224.2149 | $224.21 | $224.20 | $224.20 |
| Purchase #7 | $17.55 | 4.740% | $18.3819 | $18.38 | $18.40 | $18.40 |
| 7 purchase totals = | $591.86 | $648.8126 | $648.81 | $648.80 | $648.80 | |