| 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 | $7.41 | 4.805% | $7.7661 | $7.77 | $7.75 | $7.80 |
| Purchase #2 | $124.41 | 13.178% | $140.8047 | $140.80 | $140.80 | $140.80 |
| Purchase #3 | $42.36 | 12.191% | $47.5241 | $47.52 | $47.50 | $47.50 |
| Purchase #4 | $153.83 | 3.326% | $158.9464 | $158.95 | $158.95 | $158.90 |
| Purchase #5 | $13.50 | 6.517% | $14.3798 | $14.38 | $14.40 | $14.40 |
| Purchase #6 | $157.53 | 4.747% | $165.0079 | $165.01 | $165.00 | $165.00 |
| Purchase #7 | $89.65 | 11.829% | $100.2547 | $100.25 | $100.25 | $100.30 |
| 7 purchase totals = | $588.69 | $634.6837 | $634.68 | $634.65 | $634.70 | |