| 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 | $127.81 | 12.271% | $143.4936 | $143.49 | $143.50 | $143.50 |
| Purchase #2 | $64.94 | 9.136% | $70.8729 | $70.87 | $70.85 | $70.90 |
| Purchase #3 | $75.70 | 4.318% | $78.9687 | $78.97 | $78.95 | $79.00 |
| Purchase #4 | $139.60 | 8.453% | $151.4004 | $151.40 | $151.40 | $151.40 |
| Purchase #5 | $188.69 | 12.398% | $212.0838 | $212.08 | $212.10 | $212.10 |
| Purchase #6 | $21.81 | 5.178% | $22.9393 | $22.94 | $22.95 | $22.90 |
| Purchase #7 | $60.81 | 11.110% | $67.566 | $67.57 | $67.55 | $67.60 |
| 7 purchase totals = | $679.36 | $747.3247 | $747.32 | $747.30 | $747.40 | |