| 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 | $204.35 | 9.507% | $223.7776 | $223.78 | $223.80 | $223.80 |
| Purchase #2 | $42.49 | 12.333% | $47.7303 | $47.73 | $47.75 | $47.70 |
| Purchase #3 | $36.77 | 8.812% | $40.0102 | $40.01 | $40.00 | $40.00 |
| Purchase #4 | $85.63 | 13.871% | $97.5077 | $97.51 | $97.50 | $97.50 |
| Purchase #5 | $125.41 | 8.174% | $135.661 | $135.66 | $135.65 | $135.70 |
| Purchase #6 | $156.65 | 8.504% | $169.9715 | $169.97 | $169.95 | $170.00 |
| Purchase #7 | $164.37 | 6.755% | $175.4732 | $175.47 | $175.45 | $175.50 |
| 7 purchase totals = | $815.67 | $890.1315 | $890.13 | $890.10 | $890.20 | |