| 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 | $9.77 | 10.733% | $10.8186 | $10.82 | $10.80 | $10.80 |
| Purchase #2 | $39.83 | 5.456% | $42.0031 | $42.00 | $42.00 | $42.00 |
| Purchase #3 | $139.65 | 9.397% | $152.7729 | $152.77 | $152.75 | $152.80 |
| Purchase #4 | $173.38 | 5.736% | $183.3251 | $183.33 | $183.35 | $183.30 |
| Purchase #5 | $25.30 | 6.549% | $26.9569 | $26.96 | $26.95 | $27.00 |
| Purchase #6 | $161.97 | 4.605% | $169.4287 | $169.43 | $169.45 | $169.40 |
| Purchase #7 | $170.25 | 13.435% | $193.1231 | $193.12 | $193.10 | $193.10 |
| 7 purchase totals = | $720.15 | $778.4284 | $778.43 | $778.40 | $778.40 | |