| 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 | $136.50 | 5.119% | $143.4874 | $143.49 | $143.50 | $143.50 |
| Purchase #2 | $70.58 | 6.126% | $74.9037 | $74.90 | $74.90 | $74.90 |
| Purchase #3 | $126.85 | 4.319% | $132.3287 | $132.33 | $132.35 | $132.30 |
| Purchase #4 | $103.97 | 7.840% | $112.1212 | $112.12 | $112.10 | $112.10 |
| Purchase #5 | $13.72 | 13.154% | $15.5247 | $15.52 | $15.50 | $15.50 |
| Purchase #6 | $107.82 | 6.431% | $114.7539 | $114.75 | $114.75 | $114.80 |
| Purchase #7 | $58.27 | 6.684% | $62.1648 | $62.16 | $62.15 | $62.20 |
| 7 purchase totals = | $617.71 | $655.2844 | $655.27 | $655.25 | $655.30 | |