| 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 | $15.68 | 7.606% | $16.8726 | $16.87 | $16.85 | $16.90 |
| Purchase #2 | $115.39 | 3.831% | $119.8106 | $119.81 | $119.80 | $119.80 |
| Purchase #3 | $220.78 | 7.527% | $237.3981 | $237.40 | $237.40 | $237.40 |
| Purchase #4 | $34.73 | 5.645% | $36.6905 | $36.69 | $36.70 | $36.70 |
| Purchase #5 | $189.53 | 6.212% | $201.3036 | $201.30 | $201.30 | $201.30 |
| Purchase #6 | $143.91 | 7.222% | $154.3032 | $154.30 | $154.30 | $154.30 |
| Purchase #7 | $100.29 | 8.193% | $108.5068 | $108.51 | $108.50 | $108.50 |
| 7 purchase totals = | $820.31 | $874.8854 | $874.88 | $874.85 | $874.90 | |