| 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 | $145.87 | 6.241% | $154.9737 | $154.97 | $154.95 | $155.00 |
| Purchase #2 | $176.39 | 13.498% | $200.1991 | $200.20 | $200.20 | $200.20 |
| Purchase #3 | $180.43 | 5.361% | $190.1029 | $190.10 | $190.10 | $190.10 |
| Purchase #4 | $56.67 | 11.344% | $63.0986 | $63.10 | $63.10 | $63.10 |
| Purchase #5 | $199.96 | 10.720% | $221.3957 | $221.40 | $221.40 | $221.40 |
| Purchase #6 | $61.35 | 6.598% | $65.3979 | $65.40 | $65.40 | $65.40 |
| Purchase #7 | $84.62 | 12.847% | $95.4911 | $95.49 | $95.50 | $95.50 |
| 7 purchase totals = | $905.29 | $990.6590 | $990.66 | $990.65 | $990.70 | |