| 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 | $13.70 | 9.383% | $14.9855 | $14.99 | $15.00 | $15.00 |
| Purchase #2 | $22.55 | 10.683% | $24.959 | $24.96 | $24.95 | $25.00 |
| Purchase #3 | $229.26 | 12.416% | $257.7249 | $257.72 | $257.70 | $257.70 |
| Purchase #4 | $192.94 | 9.116% | $210.5284 | $210.53 | $210.55 | $210.50 |
| Purchase #5 | $22.91 | 10.809% | $25.3863 | $25.39 | $25.40 | $25.40 |
| Purchase #6 | $219.74 | 10.645% | $243.1313 | $243.13 | $243.15 | $243.10 |
| Purchase #7 | $71.89 | 4.417% | $75.0654 | $75.07 | $75.05 | $75.10 |
| 7 purchase totals = | $772.99 | $851.7808 | $851.79 | $851.80 | $851.80 | |