| 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 | $19.58 | 7.167% | $20.9833 | $20.98 | $21.00 | $21.00 |
| Purchase #2 | $174.97 | 6.428% | $186.2171 | $186.22 | $186.20 | $186.20 |
| Purchase #3 | $103.95 | 5.102% | $109.2535 | $109.25 | $109.25 | $109.30 |
| Purchase #4 | $110.94 | 9.562% | $121.5481 | $121.55 | $121.55 | $121.50 |
| Purchase #5 | $41.99 | 5.360% | $44.2407 | $44.24 | $44.25 | $44.20 |
| Purchase #6 | $77.45 | 6.538% | $82.5137 | $82.51 | $82.50 | $82.50 |
| Purchase #7 | $120.78 | 8.254% | $130.7492 | $130.75 | $130.75 | $130.70 |
| 7 purchase totals = | $649.66 | $695.5056 | $695.50 | $695.50 | $695.40 | |