| 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 | $90.25 | 11.420% | $100.5566 | $100.56 | $100.55 | $100.60 |
| Purchase #2 | $73.76 | 12.302% | $82.834 | $82.83 | $82.85 | $82.80 |
| Purchase #3 | $176.74 | 10.657% | $195.5752 | $195.58 | $195.60 | $195.60 |
| Purchase #4 | $108.38 | 12.771% | $122.2212 | $122.22 | $122.20 | $122.20 |
| Purchase #5 | $150.44 | 13.474% | $170.7103 | $170.71 | $170.70 | $170.70 |
| Purchase #6 | $180.34 | 4.813% | $189.0198 | $189.02 | $189.00 | $189.00 |
| Purchase #7 | $94.51 | 10.790% | $104.7076 | $104.71 | $104.70 | $104.70 |
| 7 purchase totals = | $874.42 | $965.6247 | $965.63 | $965.60 | $965.60 | |