| 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 | $27.30 | 7.614% | $29.3786 | $29.38 | $29.40 | $29.40 |
| Purchase #2 | $223.83 | 3.555% | $231.7872 | $231.79 | $231.80 | $231.80 |
| Purchase #3 | $35.80 | 4.222% | $37.3115 | $37.31 | $37.30 | $37.30 |
| Purchase #4 | $133.37 | 13.358% | $151.1856 | $151.19 | $151.20 | $151.20 |
| Purchase #5 | $128.40 | 13.216% | $145.3693 | $145.37 | $145.35 | $145.40 |
| Purchase #6 | $242.47 | 9.215% | $264.8136 | $264.81 | $264.80 | $264.80 |
| Purchase #7 | $21.90 | 5.149% | $23.0276 | $23.03 | $23.05 | $23.00 |
| 7 purchase totals = | $813.07 | $882.8734 | $882.88 | $882.90 | $882.90 | |