| 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 | $133.28 | 7.105% | $142.7495 | $142.75 | $142.75 | $142.70 |
| Purchase #2 | $15.83 | 4.394% | $16.5256 | $16.53 | $16.55 | $16.50 |
| Purchase #3 | $133.28 | 5.204% | $140.2159 | $140.22 | $140.20 | $140.20 |
| Purchase #4 | $75.42 | 13.660% | $85.7224 | $85.72 | $85.70 | $85.70 |
| Purchase #5 | $116.53 | 13.663% | $132.4515 | $132.45 | $132.45 | $132.50 |
| Purchase #6 | $168.51 | 13.553% | $191.3482 | $191.35 | $191.35 | $191.30 |
| Purchase #7 | $59.87 | 8.235% | $64.8003 | $64.80 | $64.80 | $64.80 |
| 7 purchase totals = | $702.72 | $773.8134 | $773.82 | $773.80 | $773.70 | |