| 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 | $131.70 | 6.593% | $140.383 | $140.38 | $140.40 | $140.40 |
| Purchase #2 | $191.78 | 10.109% | $211.167 | $211.17 | $211.15 | $211.20 |
| Purchase #3 | $43.41 | 3.846% | $45.0795 | $45.08 | $45.10 | $45.10 |
| Purchase #4 | $7.33 | 3.273% | $7.5699 | $7.57 | $7.55 | $7.60 |
| Purchase #5 | $224.61 | 6.754% | $239.7802 | $239.78 | $239.80 | $239.80 |
| Purchase #6 | $45.69 | 7.304% | $49.0272 | $49.03 | $49.05 | $49.00 |
| Purchase #7 | $226.32 | 7.341% | $242.9342 | $242.93 | $242.95 | $242.90 |
| 7 purchase totals = | $870.84 | $935.9410 | $935.94 | $936.00 | $936.00 | |