| 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 | $200.43 | 10.845% | $222.1666 | $222.17 | $222.15 | $222.20 |
| Purchase #2 | $7.41 | 10.767% | $8.2078 | $8.21 | $8.20 | $8.20 |
| Purchase #3 | $138.85 | 12.224% | $155.823 | $155.82 | $155.80 | $155.80 |
| Purchase #4 | $34.55 | 10.264% | $38.0962 | $38.10 | $38.10 | $38.10 |
| Purchase #5 | $244.34 | 13.444% | $277.1891 | $277.19 | $277.20 | $277.20 |
| Purchase #6 | $59.64 | 11.315% | $66.3883 | $66.39 | $66.40 | $66.40 |
| Purchase #7 | $195.57 | 5.609% | $206.5395 | $206.54 | $206.55 | $206.50 |
| 7 purchase totals = | $880.79 | $974.4105 | $974.42 | $974.40 | $974.40 | |