| 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 | $28.91 | 5.495% | $30.4986 | $30.50 | $30.50 | $30.50 |
| Purchase #2 | $115.40 | 11.266% | $128.401 | $128.40 | $128.40 | $128.40 |
| Purchase #3 | $191.30 | 12.442% | $215.1015 | $215.10 | $215.10 | $215.10 |
| Purchase #4 | $206.89 | 7.256% | $221.9019 | $221.90 | $221.90 | $221.90 |
| Purchase #5 | $134.98 | 3.290% | $139.4208 | $139.42 | $139.40 | $139.40 |
| Purchase #6 | $43.60 | 4.651% | $45.6278 | $45.63 | $45.65 | $45.60 |
| Purchase #7 | $8.63 | 5.661% | $9.1185 | $9.12 | $9.10 | $9.10 |
| 7 purchase totals = | $729.71 | $790.0701 | $790.07 | $790.05 | $790.00 | |