| 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 | $120.50 | 7.116% | $129.0748 | $129.07 | $129.05 | $129.10 |
| Purchase #2 | $141.74 | 9.479% | $155.1755 | $155.18 | $155.20 | $155.20 |
| Purchase #3 | $219.56 | 11.600% | $245.029 | $245.03 | $245.05 | $245.00 |
| Purchase #4 | $113.81 | 7.222% | $122.0294 | $122.03 | $122.05 | $122.00 |
| Purchase #5 | $193.33 | 3.653% | $200.3923 | $200.39 | $200.40 | $200.40 |
| Purchase #6 | $8.51 | 11.150% | $9.4589 | $9.46 | $9.45 | $9.50 |
| Purchase #7 | $9.38 | 7.542% | $10.0874 | $10.09 | $10.10 | $10.10 |
| 7 purchase totals = | $806.83 | $871.2473 | $871.25 | $871.30 | $871.30 | |