| 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 | $79.77 | 9.571% | $87.4048 | $87.40 | $87.40 | $87.40 |
| Purchase #2 | $204.80 | 10.687% | $226.687 | $226.69 | $226.70 | $226.70 |
| Purchase #3 | $108.56 | 12.652% | $122.295 | $122.30 | $122.30 | $122.30 |
| Purchase #4 | $20.84 | 5.155% | $21.9143 | $21.91 | $21.90 | $21.90 |
| Purchase #5 | $36.70 | 13.262% | $41.5672 | $41.57 | $41.55 | $41.60 |
| Purchase #6 | $22.89 | 6.330% | $24.3389 | $24.34 | $24.35 | $24.30 |
| Purchase #7 | $100.47 | 10.776% | $111.2966 | $111.30 | $111.30 | $111.30 |
| 7 purchase totals = | $574.03 | $635.5038 | $635.51 | $635.50 | $635.50 | |