| 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 | $138.47 | 3.569% | $143.412 | $143.41 | $143.40 | $143.40 |
| Purchase #2 | $193.88 | 13.562% | $220.174 | $220.17 | $220.15 | $220.20 |
| Purchase #3 | $243.68 | 5.680% | $257.521 | $257.52 | $257.50 | $257.50 |
| Purchase #4 | $109.37 | 5.784% | $115.696 | $115.70 | $115.70 | $115.70 |
| Purchase #5 | $45.99 | 6.306% | $48.8901 | $48.89 | $48.90 | $48.90 |
| Purchase #6 | $232.26 | 7.697% | $250.1371 | $250.14 | $250.15 | $250.10 |
| Purchase #7 | $66.33 | 3.675% | $68.7676 | $68.77 | $68.75 | $68.80 |
| 7 purchase totals = | $1,029.98 | $1,104.5978 | $1,104.60 | $1,104.55 | $1,104.60 | |