| 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 | $25.70 | 11.659% | $28.6964 | $28.70 | $28.70 | $28.70 |
| Purchase #2 | $92.42 | 6.576% | $98.4975 | $98.50 | $98.50 | $98.50 |
| Purchase #3 | $166.98 | 13.473% | $189.4772 | $189.48 | $189.50 | $189.50 |
| Purchase #4 | $192.52 | 5.629% | $203.357 | $203.36 | $203.35 | $203.40 |
| Purchase #5 | $75.63 | 4.159% | $78.7755 | $78.78 | $78.80 | $78.80 |
| Purchase #6 | $112.68 | 6.495% | $119.9986 | $120.00 | $120.00 | $120.00 |
| Purchase #7 | $143.46 | 4.775% | $150.3102 | $150.31 | $150.30 | $150.30 |
| 7 purchase totals = | $809.39 | $869.1124 | $869.13 | $869.15 | $869.20 | |