| 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 | $73.79 | 7.624% | $79.4157 | $79.42 | $79.40 | $79.40 |
| Purchase #2 | $134.56 | 7.843% | $145.1135 | $145.11 | $145.10 | $145.10 |
| Purchase #3 | $12.69 | 5.546% | $13.3938 | $13.39 | $13.40 | $13.40 |
| Purchase #4 | $157.56 | 7.489% | $169.3597 | $169.36 | $169.35 | $169.40 |
| Purchase #5 | $90.48 | 12.271% | $101.5828 | $101.58 | $101.60 | $101.60 |
| Purchase #6 | $206.68 | 4.295% | $215.5569 | $215.56 | $215.55 | $215.60 |
| Purchase #7 | $138.38 | 11.622% | $154.4625 | $154.46 | $154.45 | $154.50 |
| 7 purchase totals = | $814.14 | $878.8849 | $878.88 | $878.85 | $879.00 | |