| 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 | $247.74 | 4.414% | $258.6752 | $258.68 | $258.70 | $258.70 |
| Purchase #2 | $237.36 | 5.617% | $250.6925 | $250.69 | $250.70 | $250.70 |
| Purchase #3 | $189.90 | 13.303% | $215.1624 | $215.16 | $215.15 | $215.20 |
| Purchase #4 | $12.85 | 3.636% | $13.3172 | $13.32 | $13.30 | $13.30 |
| Purchase #5 | $23.41 | 3.510% | $24.2317 | $24.23 | $24.25 | $24.20 |
| Purchase #6 | $34.71 | 8.728% | $37.7395 | $37.74 | $37.75 | $37.70 |
| Purchase #7 | $125.86 | 11.682% | $140.563 | $140.56 | $140.55 | $140.60 |
| 7 purchase totals = | $871.83 | $940.3815 | $940.38 | $940.40 | $940.40 | |