| 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 | $233.60 | 8.256% | $252.886 | $252.89 | $252.90 | $252.90 |
| Purchase #2 | $158.27 | 3.248% | $163.4106 | $163.41 | $163.40 | $163.40 |
| Purchase #3 | $248.80 | 12.340% | $279.5019 | $279.50 | $279.50 | $279.50 |
| Purchase #4 | $114.53 | 12.660% | $129.0295 | $129.03 | $129.05 | $129.00 |
| Purchase #5 | $240.82 | 7.431% | $258.7153 | $258.72 | $258.70 | $258.70 |
| Purchase #6 | $179.52 | 8.825% | $195.3626 | $195.36 | $195.35 | $195.40 |
| Purchase #7 | $18.96 | 10.349% | $20.9222 | $20.92 | $20.90 | $20.90 |
| 7 purchase totals = | $1,194.50 | $1,299.8281 | $1,299.83 | $1,299.80 | $1,299.80 | |