| 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 | $11.99 | 7.823% | $12.928 | $12.93 | $12.95 | $12.90 |
| Purchase #2 | $224.59 | 6.482% | $239.1479 | $239.15 | $239.15 | $239.10 |
| Purchase #3 | $89.53 | 3.574% | $92.7298 | $92.73 | $92.75 | $92.70 |
| Purchase #4 | $38.73 | 6.758% | $41.3474 | $41.35 | $41.35 | $41.30 |
| Purchase #5 | $129.79 | 6.297% | $137.9629 | $137.96 | $137.95 | $138.00 |
| Purchase #6 | $50.88 | 11.794% | $56.8808 | $56.88 | $56.90 | $56.90 |
| Purchase #7 | $170.92 | 12.249% | $191.856 | $191.86 | $191.85 | $191.90 |
| 7 purchase totals = | $716.43 | $772.8528 | $772.86 | $772.90 | $772.80 | |