| 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 | $19.62 | 12.209% | $22.0154 | $22.02 | $22.00 | $22.00 |
| Purchase #2 | $12.90 | 5.817% | $13.6504 | $13.65 | $13.65 | $13.70 |
| Purchase #3 | $107.46 | 6.387% | $114.3235 | $114.32 | $114.30 | $114.30 |
| Purchase #4 | $15.36 | 8.709% | $16.6977 | $16.70 | $16.70 | $16.70 |
| Purchase #5 | $157.89 | 3.226% | $162.9835 | $162.98 | $163.00 | $163.00 |
| Purchase #6 | $99.47 | 5.369% | $104.8105 | $104.81 | $104.80 | $104.80 |
| Purchase #7 | $241.71 | 3.827% | $250.9602 | $250.96 | $250.95 | $251.00 |
| 7 purchase totals = | $654.41 | $685.4412 | $685.44 | $685.40 | $685.50 | |