| 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 | $138.99 | 3.266% | $143.5294 | $143.53 | $143.55 | $143.50 |
| Purchase #2 | $98.67 | 7.213% | $105.7871 | $105.79 | $105.80 | $105.80 |
| Purchase #3 | $215.65 | 9.178% | $235.4424 | $235.44 | $235.45 | $235.40 |
| Purchase #4 | $100.59 | 12.531% | $113.1949 | $113.19 | $113.20 | $113.20 |
| Purchase #5 | $36.81 | 10.762% | $40.7715 | $40.77 | $40.75 | $40.80 |
| Purchase #6 | $113.52 | 10.817% | $125.7995 | $125.80 | $125.80 | $125.80 |
| Purchase #7 | $205.80 | 3.669% | $213.3508 | $213.35 | $213.35 | $213.40 |
| 7 purchase totals = | $910.03 | $977.8756 | $977.87 | $977.90 | $977.90 | |