| 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 | $12.68 | 9.355% | $13.8662 | $13.87 | $13.85 | $13.90 |
| Purchase #2 | $39.53 | 9.848% | $43.4229 | $43.42 | $43.40 | $43.40 |
| Purchase #3 | $66.67 | 3.471% | $68.9841 | $68.98 | $69.00 | $69.00 |
| Purchase #4 | $10.89 | 3.181% | $11.2364 | $11.24 | $11.25 | $11.20 |
| Purchase #5 | $95.66 | 3.402% | $98.9144 | $98.91 | $98.90 | $98.90 |
| Purchase #6 | $100.61 | 4.331% | $104.9674 | $104.97 | $104.95 | $105.00 |
| Purchase #7 | $38.68 | 12.662% | $43.5777 | $43.58 | $43.60 | $43.60 |
| 7 purchase totals = | $364.72 | $384.9691 | $384.97 | $384.95 | $385.00 | |