| 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 | $155.45 | 13.779% | $176.8695 | $176.87 | $176.85 | $176.90 |
| Purchase #2 | $71.62 | 10.395% | $79.0649 | $79.06 | $79.05 | $79.10 |
| Purchase #3 | $21.37 | 7.188% | $22.9061 | $22.91 | $22.90 | $22.90 |
| Purchase #4 | $122.31 | 10.280% | $134.8835 | $134.88 | $134.90 | $134.90 |
| Purchase #5 | $154.32 | 12.179% | $173.1146 | $173.11 | $173.10 | $173.10 |
| Purchase #6 | $110.54 | 3.681% | $114.609 | $114.61 | $114.60 | $114.60 |
| Purchase #7 | $94.25 | 3.761% | $97.7947 | $97.79 | $97.80 | $97.80 |
| 7 purchase totals = | $729.86 | $799.2423 | $799.23 | $799.20 | $799.30 | |