| 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 | $12.39 | 8.725% | $13.471 | $13.47 | $13.45 | $13.50 |
| Purchase #2 | $91.88 | 13.864% | $104.6182 | $104.62 | $104.60 | $104.60 |
| Purchase #3 | $27.81 | 3.534% | $28.7928 | $28.79 | $28.80 | $28.80 |
| Purchase #4 | $5.75 | 5.462% | $6.0641 | $6.06 | $6.05 | $6.10 |
| Purchase #5 | $41.48 | 4.329% | $43.2757 | $43.28 | $43.30 | $43.30 |
| Purchase #6 | $188.31 | 7.825% | $203.0453 | $203.05 | $203.05 | $203.00 |
| Purchase #7 | $150.87 | 6.863% | $161.2242 | $161.22 | $161.20 | $161.20 |
| 7 purchase totals = | $518.49 | $560.4913 | $560.49 | $560.45 | $560.50 | |