| 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 | $25.62 | 10.426% | $28.2911 | $28.29 | $28.30 | $28.30 |
| Purchase #2 | $100.40 | 6.522% | $106.9481 | $106.95 | $106.95 | $106.90 |
| Purchase #3 | $71.44 | 7.328% | $76.6751 | $76.68 | $76.70 | $76.70 |
| Purchase #4 | $160.49 | 10.544% | $177.4121 | $177.41 | $177.40 | $177.40 |
| Purchase #5 | $141.50 | 6.151% | $150.2037 | $150.20 | $150.20 | $150.20 |
| Purchase #6 | $72.28 | 4.279% | $75.3729 | $75.37 | $75.35 | $75.40 |
| Purchase #7 | $244.80 | 11.381% | $272.6607 | $272.66 | $272.65 | $272.70 |
| 7 purchase totals = | $816.53 | $887.5637 | $887.56 | $887.55 | $887.60 | |