| 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 | $202.96 | 8.586% | $220.3861 | $220.39 | $220.40 | $220.40 |
| Purchase #2 | $27.71 | 3.818% | $28.768 | $28.77 | $28.75 | $28.80 |
| Purchase #3 | $100.96 | 12.682% | $113.7637 | $113.76 | $113.75 | $113.80 |
| Purchase #4 | $227.57 | 7.459% | $244.5444 | $244.54 | $244.55 | $244.50 |
| Purchase #5 | $35.31 | 3.324% | $36.4837 | $36.48 | $36.50 | $36.50 |
| Purchase #6 | $121.83 | 9.352% | $133.2235 | $133.22 | $133.20 | $133.20 |
| Purchase #7 | $110.34 | 4.872% | $115.7158 | $115.72 | $115.70 | $115.70 |
| 7 purchase totals = | $826.68 | $892.8852 | $892.88 | $892.85 | $892.90 | |