| 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 | $126.80 | 10.810% | $140.5071 | $140.51 | $140.50 | $140.50 |
| Purchase #2 | $97.68 | 9.325% | $106.7887 | $106.79 | $106.80 | $106.80 |
| Purchase #3 | $82.85 | 12.497% | $93.2038 | $93.20 | $93.20 | $93.20 |
| Purchase #4 | $142.59 | 3.130% | $147.0531 | $147.05 | $147.05 | $147.10 |
| Purchase #5 | $18.86 | 13.588% | $21.4227 | $21.42 | $21.40 | $21.40 |
| Purchase #6 | $183.80 | 9.317% | $200.9246 | $200.92 | $200.90 | $200.90 |
| Purchase #7 | $97.32 | 3.368% | $100.5977 | $100.60 | $100.60 | $100.60 |
| 7 purchase totals = | $749.90 | $810.4977 | $810.49 | $810.45 | $810.50 | |