| 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 | $19.88 | 11.126% | $22.0918 | $22.09 | $22.10 | $22.10 |
| Purchase #2 | $22.34 | 6.247% | $23.7356 | $23.74 | $23.75 | $23.70 |
| Purchase #3 | $13.60 | 12.164% | $15.2543 | $15.25 | $15.25 | $15.30 |
| Purchase #4 | $107.44 | 12.524% | $120.8958 | $120.90 | $120.90 | $120.90 |
| Purchase #5 | $10.59 | 8.466% | $11.4865 | $11.49 | $11.50 | $11.50 |
| Purchase #6 | $226.96 | 7.521% | $244.0297 | $244.03 | $244.05 | $244.00 |
| Purchase #7 | $15.27 | 5.836% | $16.1612 | $16.16 | $16.15 | $16.20 |
| 7 purchase totals = | $416.08 | $453.6549 | $453.66 | $453.70 | $453.70 | |