| 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 | $33.75 | 10.686% | $37.3565 | $37.36 | $37.35 | $37.40 |
| Purchase #2 | $89.73 | 11.258% | $99.8318 | $99.83 | $99.85 | $99.80 |
| Purchase #3 | $99.98 | 6.800% | $106.7786 | $106.78 | $106.80 | $106.80 |
| Purchase #4 | $49.46 | 12.502% | $55.6435 | $55.64 | $55.65 | $55.60 |
| Purchase #5 | $170.50 | 6.150% | $180.9858 | $180.99 | $181.00 | $181.00 |
| Purchase #6 | $7.72 | 13.805% | $8.7857 | $8.79 | $8.80 | $8.80 |
| Purchase #7 | $15.36 | 11.405% | $17.1118 | $17.11 | $17.10 | $17.10 |
| 7 purchase totals = | $466.50 | $506.4937 | $506.50 | $506.55 | $506.50 | |