| 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 | $100.31 | 4.622% | $104.9463 | $104.95 | $104.95 | $104.90 |
| Purchase #2 | $95.57 | 6.112% | $101.4112 | $101.41 | $101.40 | $101.40 |
| Purchase #3 | $163.39 | 4.840% | $171.2981 | $171.30 | $171.30 | $171.30 |
| Purchase #4 | $123.72 | 7.754% | $133.3132 | $133.31 | $133.30 | $133.30 |
| Purchase #5 | $170.70 | 13.271% | $193.3536 | $193.35 | $193.35 | $193.40 |
| Purchase #6 | $76.81 | 5.708% | $81.1943 | $81.19 | $81.20 | $81.20 |
| Purchase #7 | $18.49 | 7.406% | $19.8594 | $19.86 | $19.85 | $19.90 |
| 7 purchase totals = | $748.99 | $805.3761 | $805.37 | $805.35 | $805.40 | |