| 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 | $13.51 | 13.279% | $15.304 | $15.30 | $15.30 | $15.30 |
| Purchase #2 | $37.29 | 3.738% | $38.6839 | $38.68 | $38.70 | $38.70 |
| Purchase #3 | $79.79 | 9.536% | $87.3988 | $87.40 | $87.40 | $87.40 |
| Purchase #4 | $90.34 | 3.367% | $93.3817 | $93.38 | $93.40 | $93.40 |
| Purchase #5 | $137.55 | 12.533% | $154.7891 | $154.79 | $154.80 | $154.80 |
| Purchase #6 | $110.42 | 3.735% | $114.5442 | $114.54 | $114.55 | $114.50 |
| Purchase #7 | $18.61 | 9.411% | $20.3614 | $20.36 | $20.35 | $20.40 |
| 7 purchase totals = | $487.51 | $524.4631 | $524.45 | $524.50 | $524.50 | |