| 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 | $243.78 | 4.790% | $255.4571 | $255.46 | $255.45 | $255.50 |
| Purchase #2 | $192.73 | 12.863% | $217.5209 | $217.52 | $217.50 | $217.50 |
| Purchase #3 | $138.64 | 3.652% | $143.7031 | $143.70 | $143.70 | $143.70 |
| Purchase #4 | $231.62 | 10.576% | $256.1161 | $256.12 | $256.10 | $256.10 |
| Purchase #5 | $78.29 | 13.389% | $88.7722 | $88.77 | $88.75 | $88.80 |
| Purchase #6 | $184.97 | 7.543% | $198.9223 | $198.92 | $198.90 | $198.90 |
| Purchase #7 | $164.54 | 3.284% | $169.9435 | $169.94 | $169.95 | $169.90 |
| 7 purchase totals = | $1,234.57 | $1,330.4352 | $1,330.43 | $1,330.35 | $1,330.40 | |