| 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 | $180.62 | 7.337% | $193.8721 | $193.87 | $193.85 | $193.90 |
| Purchase #2 | $92.40 | 12.738% | $104.1699 | $104.17 | $104.15 | $104.20 |
| Purchase #3 | $138.97 | 7.271% | $149.0745 | $149.07 | $149.05 | $149.10 |
| Purchase #4 | $249.38 | 12.359% | $280.2009 | $280.20 | $280.20 | $280.20 |
| Purchase #5 | $145.25 | 12.242% | $163.0315 | $163.03 | $163.05 | $163.00 |
| Purchase #6 | $22.51 | 12.193% | $25.2546 | $25.25 | $25.25 | $25.30 |
| Purchase #7 | $70.74 | 3.538% | $73.2428 | $73.24 | $73.25 | $73.20 |
| 7 purchase totals = | $899.87 | $988.8463 | $988.83 | $988.80 | $988.90 | |