| 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 | $13.89 | 13.541% | $15.7708 | $15.77 | $15.75 | $15.80 |
| Purchase #2 | $225.25 | 13.781% | $256.2917 | $256.29 | $256.30 | $256.30 |
| Purchase #3 | $196.62 | 12.679% | $221.5494 | $221.55 | $221.55 | $221.50 |
| Purchase #4 | $99.41 | 7.324% | $106.6908 | $106.69 | $106.70 | $106.70 |
| Purchase #5 | $52.76 | 11.806% | $58.9888 | $58.99 | $59.00 | $59.00 |
| Purchase #6 | $74.69 | 6.713% | $79.7039 | $79.70 | $79.70 | $79.70 |
| Purchase #7 | $104.66 | 10.657% | $115.8136 | $115.81 | $115.80 | $115.80 |
| 7 purchase totals = | $767.28 | $854.8090 | $854.80 | $854.80 | $854.80 | |