| 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 | $120.50 | 7.681% | $129.7556 | $129.76 | $129.75 | $129.80 |
| Purchase #2 | $11.29 | 6.555% | $12.0301 | $12.03 | $12.05 | $12.00 |
| Purchase #3 | $236.52 | 11.126% | $262.8352 | $262.84 | $262.85 | $262.80 |
| Purchase #4 | $236.87 | 13.116% | $267.9379 | $267.94 | $267.95 | $267.90 |
| Purchase #5 | $142.53 | 9.295% | $155.7782 | $155.78 | $155.80 | $155.80 |
| Purchase #6 | $28.32 | 6.566% | $30.1795 | $30.18 | $30.20 | $30.20 |
| Purchase #7 | $199.56 | 5.829% | $211.1924 | $211.19 | $211.20 | $211.20 |
| 7 purchase totals = | $975.59 | $1,069.7089 | $1,069.72 | $1,069.80 | $1,069.70 | |