| 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 | $123.80 | 3.288% | $127.8705 | $127.87 | $127.85 | $127.90 |
| Purchase #2 | $73.87 | 4.816% | $77.4276 | $77.43 | $77.45 | $77.40 |
| Purchase #3 | $194.98 | 13.180% | $220.6784 | $220.68 | $220.70 | $220.70 |
| Purchase #4 | $15.88 | 6.199% | $16.8644 | $16.86 | $16.85 | $16.90 |
| Purchase #5 | $140.92 | 9.276% | $153.9917 | $153.99 | $154.00 | $154.00 |
| Purchase #6 | $113.95 | 10.448% | $125.8555 | $125.86 | $125.85 | $125.90 |
| Purchase #7 | $120.78 | 12.758% | $136.1891 | $136.19 | $136.20 | $136.20 |
| 7 purchase totals = | $784.18 | $858.8772 | $858.88 | $858.90 | $859.00 | |