| 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 | $47.29 | 7.604% | $50.8859 | $50.89 | $50.90 | $50.90 |
| Purchase #2 | $20.60 | 8.657% | $22.3833 | $22.38 | $22.40 | $22.40 |
| Purchase #3 | $194.30 | 3.246% | $200.607 | $200.61 | $200.60 | $200.60 |
| Purchase #4 | $167.73 | 3.749% | $174.0182 | $174.02 | $174.00 | $174.00 |
| Purchase #5 | $110.29 | 11.847% | $123.3561 | $123.36 | $123.35 | $123.40 |
| Purchase #6 | $25.98 | 9.243% | $28.3813 | $28.38 | $28.40 | $28.40 |
| Purchase #7 | $125.66 | 3.394% | $129.9249 | $129.92 | $129.90 | $129.90 |
| 7 purchase totals = | $691.85 | $729.5567 | $729.56 | $729.55 | $729.60 | |