| 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 | $28.77 | 5.708% | $30.4122 | $30.41 | $30.40 | $30.40 |
| Purchase #2 | $150.30 | 7.530% | $161.6176 | $161.62 | $161.60 | $161.60 |
| Purchase #3 | $107.81 | 6.467% | $114.7821 | $114.78 | $114.80 | $114.80 |
| Purchase #4 | $139.62 | 7.574% | $150.1948 | $150.19 | $150.20 | $150.20 |
| Purchase #5 | $113.95 | 9.445% | $124.7126 | $124.71 | $124.70 | $124.70 |
| Purchase #6 | $63.54 | 10.630% | $70.2943 | $70.29 | $70.30 | $70.30 |
| Purchase #7 | $186.92 | 10.672% | $206.8681 | $206.87 | $206.85 | $206.90 |
| 7 purchase totals = | $790.91 | $858.8817 | $858.87 | $858.85 | $858.90 | |