| 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 | $207.51 | 3.814% | $215.4244 | $215.42 | $215.40 | $215.40 |
| Purchase #2 | $99.49 | 7.364% | $106.8164 | $106.82 | $106.80 | $106.80 |
| Purchase #3 | $127.30 | 9.204% | $139.0167 | $139.02 | $139.00 | $139.00 |
| Purchase #4 | $65.31 | 11.525% | $72.837 | $72.84 | $72.85 | $72.80 |
| Purchase #5 | $54.64 | 10.791% | $60.5362 | $60.54 | $60.55 | $60.50 |
| Purchase #6 | $15.49 | 8.284% | $16.7732 | $16.77 | $16.75 | $16.80 |
| Purchase #7 | $198.81 | 5.162% | $209.0726 | $209.07 | $209.05 | $209.10 |
| 7 purchase totals = | $768.55 | $820.4765 | $820.48 | $820.40 | $820.40 | |