| 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 | $172.59 | 3.599% | $178.8015 | $178.80 | $178.80 | $178.80 |
| Purchase #2 | $196.64 | 6.455% | $209.3331 | $209.33 | $209.35 | $209.30 |
| Purchase #3 | $98.52 | 9.104% | $107.4893 | $107.49 | $107.50 | $107.50 |
| Purchase #4 | $113.58 | 10.132% | $125.0879 | $125.09 | $125.10 | $125.10 |
| Purchase #5 | $136.83 | 6.524% | $145.7568 | $145.76 | $145.75 | $145.80 |
| Purchase #6 | $159.46 | 6.684% | $170.1183 | $170.12 | $170.10 | $170.10 |
| Purchase #7 | $10.33 | 9.208% | $11.2812 | $11.28 | $11.30 | $11.30 |
| 7 purchase totals = | $887.95 | $947.8681 | $947.87 | $947.90 | $947.90 | |