| 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 | $19.37 | 6.738% | $20.6752 | $20.68 | $20.70 | $20.70 |
| Purchase #2 | $146.94 | 11.504% | $163.844 | $163.84 | $163.85 | $163.80 |
| Purchase #3 | $42.97 | 13.707% | $48.8599 | $48.86 | $48.85 | $48.90 |
| Purchase #4 | $226.64 | 9.670% | $248.5561 | $248.56 | $248.55 | $248.60 |
| Purchase #5 | $22.64 | 11.678% | $25.2839 | $25.28 | $25.30 | $25.30 |
| Purchase #6 | $107.75 | 7.375% | $115.6966 | $115.70 | $115.70 | $115.70 |
| Purchase #7 | $137.49 | 7.552% | $147.8732 | $147.87 | $147.85 | $147.90 |
| 7 purchase totals = | $703.80 | $770.7889 | $770.79 | $770.80 | $770.90 | |