| 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 | $107.40 | 12.561% | $120.8905 | $120.89 | $120.90 | $120.90 |
| Purchase #2 | $79.95 | 4.507% | $83.5533 | $83.55 | $83.55 | $83.60 |
| Purchase #3 | $15.89 | 7.657% | $17.1067 | $17.11 | $17.10 | $17.10 |
| Purchase #4 | $106.93 | 10.182% | $117.8176 | $117.82 | $117.80 | $117.80 |
| Purchase #5 | $28.28 | 5.330% | $29.7873 | $29.79 | $29.80 | $29.80 |
| Purchase #6 | $26.77 | 5.737% | $28.3058 | $28.31 | $28.30 | $28.30 |
| Purchase #7 | $183.45 | 10.489% | $202.6921 | $202.69 | $202.70 | $202.70 |
| 7 purchase totals = | $548.67 | $600.1533 | $600.16 | $600.15 | $600.20 | |