| 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 | $91.88 | 6.447% | $97.8035 | $97.80 | $97.80 | $97.80 |
| Purchase #2 | $8.99 | 11.344% | $10.0098 | $10.01 | $10.00 | $10.00 |
| Purchase #3 | $106.29 | 5.320% | $111.9446 | $111.94 | $111.95 | $111.90 |
| Purchase #4 | $8.85 | 12.580% | $9.9633 | $9.96 | $9.95 | $10.00 |
| Purchase #5 | $223.28 | 5.426% | $235.3952 | $235.40 | $235.40 | $235.40 |
| Purchase #6 | $91.94 | 5.227% | $96.7457 | $96.75 | $96.75 | $96.70 |
| Purchase #7 | $42.98 | 4.149% | $44.7632 | $44.76 | $44.75 | $44.80 |
| 7 purchase totals = | $574.21 | $606.6253 | $606.62 | $606.60 | $606.60 | |