| 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 | $13.35 | 11.145% | $14.8379 | $14.84 | $14.85 | $14.80 |
| Purchase #2 | $105.68 | 13.590% | $120.0419 | $120.04 | $120.05 | $120.00 |
| Purchase #3 | $8.26 | 13.296% | $9.3582 | $9.36 | $9.35 | $9.40 |
| Purchase #4 | $15.59 | 12.611% | $17.5561 | $17.56 | $17.55 | $17.60 |
| Purchase #5 | $150.64 | 11.555% | $168.0465 | $168.05 | $168.05 | $168.00 |
| Purchase #6 | $163.60 | 7.771% | $176.3134 | $176.31 | $176.30 | $176.30 |
| Purchase #7 | $43.82 | 8.374% | $47.4895 | $47.49 | $47.50 | $47.50 |
| 7 purchase totals = | $500.94 | $553.6435 | $553.65 | $553.65 | $553.60 | |