| 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 | $71.63 | 9.692% | $78.5724 | $78.57 | $78.55 | $78.60 |
| Purchase #2 | $132.83 | 3.825% | $137.9107 | $137.91 | $137.90 | $137.90 |
| Purchase #3 | $29.89 | 3.272% | $30.868 | $30.87 | $30.85 | $30.90 |
| Purchase #4 | $39.33 | 10.352% | $43.4014 | $43.40 | $43.40 | $43.40 |
| Purchase #5 | $200.90 | 10.135% | $221.2612 | $221.26 | $221.25 | $221.30 |
| Purchase #6 | $31.99 | 13.188% | $36.2088 | $36.21 | $36.20 | $36.20 |
| Purchase #7 | $17.40 | 12.606% | $19.5934 | $19.59 | $19.60 | $19.60 |
| 7 purchase totals = | $523.97 | $567.8159 | $567.81 | $567.75 | $567.90 | |