| 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 | $13.43 | 5.479% | $14.1658 | $14.17 | $14.15 | $14.20 |
| Purchase #2 | $137.26 | 4.780% | $143.821 | $143.82 | $143.80 | $143.80 |
| Purchase #3 | $98.43 | 12.113% | $110.3528 | $110.35 | $110.35 | $110.40 |
| Purchase #4 | $225.57 | 4.243% | $235.1409 | $235.14 | $235.15 | $235.10 |
| Purchase #5 | $103.46 | 6.487% | $110.1715 | $110.17 | $110.15 | $110.20 |
| Purchase #6 | $136.55 | 6.503% | $145.4298 | $145.43 | $145.45 | $145.40 |
| Purchase #7 | $166.55 | 8.621% | $180.9083 | $180.91 | $180.90 | $180.90 |
| 7 purchase totals = | $881.25 | $939.9901 | $939.99 | $939.95 | $940.00 | |