| 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 | $25.70 | 5.380% | $27.0827 | $27.08 | $27.10 | $27.10 |
| Purchase #2 | $22.52 | 7.315% | $24.1673 | $24.17 | $24.15 | $24.20 |
| Purchase #3 | $25.99 | 13.757% | $29.5654 | $29.57 | $29.55 | $29.60 |
| Purchase #4 | $191.92 | 4.668% | $200.8788 | $200.88 | $200.90 | $200.90 |
| Purchase #5 | $114.56 | 10.420% | $126.4972 | $126.50 | $126.50 | $126.50 |
| Purchase #6 | $226.32 | 8.509% | $245.5776 | $245.58 | $245.60 | $245.60 |
| Purchase #7 | $17.73 | 12.815% | $20.0021 | $20.00 | $20.00 | $20.00 |
| 7 purchase totals = | $624.74 | $673.7711 | $673.78 | $673.80 | $673.90 | |