| 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 | $25.88 | 12.365% | $29.0801 | $29.08 | $29.10 | $29.10 |
| Purchase #2 | $70.40 | 12.322% | $79.0747 | $79.07 | $79.05 | $79.10 |
| Purchase #3 | $6.84 | 4.639% | $7.1573 | $7.16 | $7.15 | $7.20 |
| Purchase #4 | $108.67 | 13.414% | $123.247 | $123.25 | $123.25 | $123.20 |
| Purchase #5 | $180.84 | 13.257% | $204.814 | $204.81 | $204.80 | $204.80 |
| Purchase #6 | $201.99 | 13.264% | $228.782 | $228.78 | $228.80 | $228.80 |
| Purchase #7 | $217.91 | 4.379% | $227.4523 | $227.45 | $227.45 | $227.50 |
| 7 purchase totals = | $812.53 | $899.6074 | $899.60 | $899.60 | $899.70 | |