| 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 | $27.47 | 9.367% | $30.0431 | $30.04 | $30.05 | $30.00 |
| Purchase #2 | $114.76 | 12.411% | $129.0029 | $129.00 | $129.00 | $129.00 |
| Purchase #3 | $177.78 | 12.559% | $200.1074 | $200.11 | $200.10 | $200.10 |
| Purchase #4 | $148.67 | 7.385% | $159.6493 | $159.65 | $159.65 | $159.60 |
| Purchase #5 | $130.97 | 8.162% | $141.6598 | $141.66 | $141.65 | $141.70 |
| Purchase #6 | $30.38 | 10.149% | $33.4633 | $33.46 | $33.45 | $33.50 |
| Purchase #7 | $134.81 | 13.779% | $153.3855 | $153.39 | $153.40 | $153.40 |
| 7 purchase totals = | $764.84 | $847.3113 | $847.31 | $847.30 | $847.30 | |