| 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 | $99.50 | 8.330% | $107.7884 | $107.79 | $107.80 | $107.80 |
| Purchase #2 | $202.47 | 3.458% | $209.4714 | $209.47 | $209.45 | $209.50 |
| Purchase #3 | $62.29 | 5.437% | $65.6767 | $65.68 | $65.70 | $65.70 |
| Purchase #4 | $87.90 | 6.124% | $93.283 | $93.28 | $93.30 | $93.30 |
| Purchase #5 | $41.67 | 4.207% | $43.4231 | $43.42 | $43.40 | $43.40 |
| Purchase #6 | $141.30 | 3.352% | $146.0364 | $146.04 | $146.05 | $146.00 |
| Purchase #7 | $137.37 | 8.339% | $148.8253 | $148.83 | $148.85 | $148.80 |
| 7 purchase totals = | $772.50 | $814.5043 | $814.51 | $814.55 | $814.50 | |