| 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 | $28.42 | 7.210% | $30.4691 | $30.47 | $30.45 | $30.50 |
| Purchase #2 | $15.93 | 11.777% | $17.8061 | $17.81 | $17.80 | $17.80 |
| Purchase #3 | $230.29 | 3.196% | $237.6501 | $237.65 | $237.65 | $237.70 |
| Purchase #4 | $141.39 | 9.303% | $154.5435 | $154.54 | $154.55 | $154.50 |
| Purchase #5 | $75.37 | 9.559% | $82.5746 | $82.57 | $82.55 | $82.60 |
| Purchase #6 | $92.31 | 13.174% | $104.4709 | $104.47 | $104.45 | $104.50 |
| Purchase #7 | $149.26 | 11.166% | $165.9264 | $165.93 | $165.95 | $165.90 |
| 7 purchase totals = | $732.97 | $793.4407 | $793.44 | $793.40 | $793.50 | |