| 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 | $157.74 | 8.171% | $170.6289 | $170.63 | $170.65 | $170.60 |
| Purchase #2 | $163.74 | 6.873% | $174.9939 | $174.99 | $175.00 | $175.00 |
| Purchase #3 | $82.59 | 13.491% | $93.7322 | $93.73 | $93.75 | $93.70 |
| Purchase #4 | $160.57 | 6.310% | $170.702 | $170.70 | $170.70 | $170.70 |
| Purchase #5 | $139.61 | 10.657% | $154.4882 | $154.49 | $154.50 | $154.50 |
| Purchase #6 | $34.77 | 9.674% | $38.1336 | $38.13 | $38.15 | $38.10 |
| Purchase #7 | $180.89 | 8.544% | $196.3452 | $196.35 | $196.35 | $196.30 |
| 7 purchase totals = | $919.91 | $999.0240 | $999.02 | $999.10 | $998.90 | |