| 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 | $189.71 | 7.608% | $204.1431 | $204.14 | $204.15 | $204.10 |
| Purchase #2 | $202.75 | 8.568% | $220.1216 | $220.12 | $220.10 | $220.10 |
| Purchase #3 | $122.48 | 5.340% | $129.0204 | $129.02 | $129.00 | $129.00 |
| Purchase #4 | $7.57 | 7.852% | $8.1644 | $8.16 | $8.15 | $8.20 |
| Purchase #5 | $115.95 | 9.743% | $127.247 | $127.25 | $127.25 | $127.20 |
| Purchase #6 | $205.66 | 13.816% | $234.074 | $234.07 | $234.05 | $234.10 |
| Purchase #7 | $120.75 | 7.514% | $129.8232 | $129.82 | $129.80 | $129.80 |
| 7 purchase totals = | $964.87 | $1,052.5937 | $1,052.58 | $1,052.50 | $1,052.50 | |