| 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 | $89.32 | 10.821% | $98.9853 | $98.99 | $99.00 | $99.00 |
| Purchase #2 | $136.89 | 9.223% | $149.5154 | $149.52 | $149.50 | $149.50 |
| Purchase #3 | $194.38 | 10.649% | $215.0795 | $215.08 | $215.10 | $215.10 |
| Purchase #4 | $29.58 | 3.339% | $30.5677 | $30.57 | $30.55 | $30.60 |
| Purchase #5 | $191.66 | 5.353% | $201.9196 | $201.92 | $201.90 | $201.90 |
| Purchase #6 | $87.48 | 13.190% | $99.0186 | $99.02 | $99.00 | $99.00 |
| Purchase #7 | $106.28 | 7.663% | $114.4242 | $114.42 | $114.40 | $114.40 |
| 7 purchase totals = | $835.59 | $909.5103 | $909.52 | $909.45 | $909.50 | |