| 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 | $10.70 | 7.368% | $11.4884 | $11.49 | $11.50 | $11.50 |
| Purchase #2 | $159.56 | 8.643% | $173.3508 | $173.35 | $173.35 | $173.40 |
| Purchase #3 | $15.70 | 4.108% | $16.345 | $16.35 | $16.35 | $16.30 |
| Purchase #4 | $134.48 | 5.621% | $142.0391 | $142.04 | $142.05 | $142.00 |
| Purchase #5 | $140.51 | 10.835% | $155.7343 | $155.73 | $155.75 | $155.70 |
| Purchase #6 | $192.82 | 7.222% | $206.7455 | $206.75 | $206.75 | $206.70 |
| Purchase #7 | $156.83 | 10.628% | $173.4979 | $173.50 | $173.50 | $173.50 |
| 7 purchase totals = | $810.60 | $879.2010 | $879.21 | $879.25 | $879.10 | |