| 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 | $180.55 | 10.521% | $199.5457 | $199.55 | $199.55 | $199.50 |
| Purchase #2 | $24.99 | 8.672% | $27.1571 | $27.16 | $27.15 | $27.20 |
| Purchase #3 | $33.69 | 9.325% | $36.8316 | $36.83 | $36.85 | $36.80 |
| Purchase #4 | $6.65 | 3.798% | $6.9026 | $6.90 | $6.90 | $6.90 |
| Purchase #5 | $42.60 | 11.420% | $47.4649 | $47.46 | $47.45 | $47.50 |
| Purchase #6 | $178.90 | 7.700% | $192.6753 | $192.68 | $192.70 | $192.70 |
| Purchase #7 | $41.54 | 5.493% | $43.8218 | $43.82 | $43.80 | $43.80 |
| 7 purchase totals = | $508.92 | $554.3990 | $554.40 | $554.40 | $554.40 | |