| 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 | $21.25 | 6.116% | $22.5497 | $22.55 | $22.55 | $22.50 |
| Purchase #2 | $121.34 | 7.597% | $130.5582 | $130.56 | $130.55 | $130.60 |
| Purchase #3 | $231.38 | 12.670% | $260.6958 | $260.70 | $260.70 | $260.70 |
| Purchase #4 | $155.97 | 7.340% | $167.4182 | $167.42 | $167.40 | $167.40 |
| Purchase #5 | $100.84 | 4.237% | $105.1126 | $105.11 | $105.10 | $105.10 |
| Purchase #6 | $187.62 | 7.670% | $202.0105 | $202.01 | $202.00 | $202.00 |
| Purchase #7 | $94.28 | 10.718% | $104.3849 | $104.38 | $104.40 | $104.40 |
| 7 purchase totals = | $912.68 | $992.7299 | $992.73 | $992.70 | $992.70 | |