| 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 | $99.73 | 12.405% | $112.1015 | $112.10 | $112.10 | $112.10 |
| Purchase #2 | $102.40 | 12.583% | $115.285 | $115.29 | $115.30 | $115.30 |
| Purchase #3 | $228.83 | 11.717% | $255.642 | $255.64 | $255.65 | $255.60 |
| Purchase #4 | $101.57 | 7.666% | $109.3564 | $109.36 | $109.35 | $109.40 |
| Purchase #5 | $125.47 | 13.164% | $141.9869 | $141.99 | $142.00 | $142.00 |
| Purchase #6 | $103.66 | 12.628% | $116.7502 | $116.75 | $116.75 | $116.80 |
| Purchase #7 | $100.83 | 6.807% | $107.6935 | $107.69 | $107.70 | $107.70 |
| 7 purchase totals = | $862.49 | $958.8155 | $958.82 | $958.85 | $958.90 | |