| 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 | $17.77 | 10.785% | $19.6865 | $19.69 | $19.70 | $19.70 |
| Purchase #2 | $91.57 | 8.530% | $99.3809 | $99.38 | $99.40 | $99.40 |
| Purchase #3 | $53.78 | 4.800% | $56.3614 | $56.36 | $56.35 | $56.40 |
| Purchase #4 | $198.25 | 8.678% | $215.4541 | $215.45 | $215.45 | $215.50 |
| Purchase #5 | $120.77 | 8.764% | $131.3543 | $131.35 | $131.35 | $131.40 |
| Purchase #6 | $173.45 | 11.602% | $193.5737 | $193.57 | $193.55 | $193.60 |
| Purchase #7 | $142.34 | 9.434% | $155.7684 | $155.77 | $155.75 | $155.80 |
| 7 purchase totals = | $797.93 | $871.5793 | $871.57 | $871.55 | $871.80 | |