| 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 | $124.28 | 12.344% | $139.6211 | $139.62 | $139.60 | $139.60 |
| Purchase #2 | $94.62 | 5.685% | $99.9991 | $100.00 | $100.00 | $100.00 |
| Purchase #3 | $39.96 | 8.699% | $43.4361 | $43.44 | $43.45 | $43.40 |
| Purchase #4 | $87.76 | 10.528% | $96.9994 | $97.00 | $97.00 | $97.00 |
| Purchase #5 | $138.55 | 3.345% | $143.1845 | $143.18 | $143.20 | $143.20 |
| Purchase #6 | $227.71 | 12.758% | $256.7612 | $256.76 | $256.75 | $256.80 |
| Purchase #7 | $182.29 | 9.415% | $199.4526 | $199.45 | $199.45 | $199.50 |
| 7 purchase totals = | $895.17 | $979.4540 | $979.45 | $979.45 | $979.50 | |