| 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 | $15.90 | 8.750% | $17.2913 | $17.29 | $17.30 | $17.30 |
| Purchase #2 | $105.60 | 6.293% | $112.2454 | $112.25 | $112.25 | $112.20 |
| Purchase #3 | $232.49 | 10.871% | $257.764 | $257.76 | $257.75 | $257.80 |
| Purchase #4 | $17.55 | 10.160% | $19.3331 | $19.33 | $19.35 | $19.30 |
| Purchase #5 | $189.44 | 8.426% | $205.4022 | $205.40 | $205.40 | $205.40 |
| Purchase #6 | $118.43 | 7.111% | $126.8516 | $126.85 | $126.85 | $126.90 |
| Purchase #7 | $236.52 | 6.324% | $251.4775 | $251.48 | $251.50 | $251.50 |
| 7 purchase totals = | $915.93 | $990.3651 | $990.36 | $990.40 | $990.40 | |