| 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 | $25.26 | 7.434% | $27.1378 | $27.14 | $27.15 | $27.10 |
| Purchase #2 | $173.42 | 8.349% | $187.8988 | $187.90 | $187.90 | $187.90 |
| Purchase #3 | $33.68 | 7.147% | $36.0871 | $36.09 | $36.10 | $36.10 |
| Purchase #4 | $164.64 | 3.873% | $171.0165 | $171.02 | $171.00 | $171.00 |
| Purchase #5 | $24.86 | 12.201% | $27.8932 | $27.89 | $27.90 | $27.90 |
| Purchase #6 | $101.61 | 12.603% | $114.4159 | $114.42 | $114.40 | $114.40 |
| Purchase #7 | $88.60 | 6.714% | $94.5486 | $94.55 | $94.55 | $94.50 |
| 7 purchase totals = | $612.07 | $658.9979 | $659.01 | $659.00 | $658.90 | |