| 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 | $8.71 | 13.779% | $9.9102 | $9.91 | $9.90 | $9.90 |
| Purchase #2 | $6.39 | 5.646% | $6.7508 | $6.75 | $6.75 | $6.80 |
| Purchase #3 | $212.42 | 3.748% | $220.3815 | $220.38 | $220.40 | $220.40 |
| Purchase #4 | $111.54 | 9.484% | $122.1185 | $122.12 | $122.10 | $122.10 |
| Purchase #5 | $146.36 | 3.262% | $151.1343 | $151.13 | $151.15 | $151.10 |
| Purchase #6 | $119.56 | 9.439% | $130.8453 | $130.85 | $130.85 | $130.80 |
| Purchase #7 | $26.83 | 7.140% | $28.7457 | $28.75 | $28.75 | $28.70 |
| 7 purchase totals = | $631.81 | $669.8863 | $669.89 | $669.90 | $669.80 | |