| 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 | $172.54 | 4.556% | $180.4009 | $180.40 | $180.40 | $180.40 |
| Purchase #2 | $153.49 | 11.564% | $171.2396 | $171.24 | $171.25 | $171.20 |
| Purchase #3 | $45.32 | 5.122% | $47.6413 | $47.64 | $47.65 | $47.60 |
| Purchase #4 | $61.57 | 5.630% | $65.0364 | $65.04 | $65.05 | $65.00 |
| Purchase #5 | $135.73 | 5.620% | $143.358 | $143.36 | $143.35 | $143.40 |
| Purchase #6 | $52.66 | 12.691% | $59.3431 | $59.34 | $59.35 | $59.30 |
| Purchase #7 | $157.68 | 5.143% | $165.7895 | $165.79 | $165.80 | $165.80 |
| 7 purchase totals = | $778.99 | $832.8088 | $832.81 | $832.85 | $832.70 | |