| 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 | $18.45 | 7.790% | $19.8873 | $19.89 | $19.90 | $19.90 |
| Purchase #2 | $197.62 | 12.778% | $222.8719 | $222.87 | $222.85 | $222.90 |
| Purchase #3 | $92.43 | 4.168% | $96.2825 | $96.28 | $96.30 | $96.30 |
| Purchase #4 | $131.26 | 7.483% | $141.0822 | $141.08 | $141.10 | $141.10 |
| Purchase #5 | $15.33 | 4.396% | $16.0039 | $16.00 | $16.00 | $16.00 |
| Purchase #6 | $184.68 | 13.205% | $209.067 | $209.07 | $209.05 | $209.10 |
| Purchase #7 | $163.27 | 5.267% | $171.8694 | $171.87 | $171.85 | $171.90 |
| 7 purchase totals = | $803.04 | $877.0642 | $877.06 | $877.05 | $877.20 | |