| 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 | $16.41 | 8.428% | $17.793 | $17.79 | $17.80 | $17.80 |
| Purchase #2 | $49.76 | 12.209% | $55.8352 | $55.84 | $55.85 | $55.80 |
| Purchase #3 | $146.60 | 7.311% | $157.3179 | $157.32 | $157.30 | $157.30 |
| Purchase #4 | $220.37 | 6.148% | $233.9183 | $233.92 | $233.90 | $233.90 |
| Purchase #5 | $157.91 | 3.309% | $163.1352 | $163.14 | $163.15 | $163.10 |
| Purchase #6 | $157.90 | 7.283% | $169.3999 | $169.40 | $169.40 | $169.40 |
| Purchase #7 | $100.97 | 13.797% | $114.9008 | $114.90 | $114.90 | $114.90 |
| 7 purchase totals = | $849.92 | $912.3003 | $912.31 | $912.30 | $912.20 | |