| 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 | $233.56 | 6.465% | $248.6597 | $248.66 | $248.65 | $248.70 |
| Purchase #2 | $125.27 | 12.303% | $140.682 | $140.68 | $140.70 | $140.70 |
| Purchase #3 | $7.32 | 7.838% | $7.8937 | $7.89 | $7.90 | $7.90 |
| Purchase #4 | $6.64 | 9.210% | $7.2515 | $7.25 | $7.25 | $7.30 |
| Purchase #5 | $88.73 | 9.781% | $97.4087 | $97.41 | $97.40 | $97.40 |
| Purchase #6 | $243.42 | 4.131% | $253.4757 | $253.48 | $253.50 | $253.50 |
| Purchase #7 | $202.29 | 11.610% | $225.7759 | $225.78 | $225.80 | $225.80 |
| 7 purchase totals = | $907.23 | $981.1472 | $981.15 | $981.20 | $981.30 | |