| 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 | $104.54 | 5.291% | $110.0712 | $110.07 | $110.05 | $110.10 |
| Purchase #2 | $28.72 | 10.180% | $31.6437 | $31.64 | $31.65 | $31.60 |
| Purchase #3 | $145.58 | 8.617% | $158.1246 | $158.12 | $158.10 | $158.10 |
| Purchase #4 | $41.31 | 4.301% | $43.0867 | $43.09 | $43.10 | $43.10 |
| Purchase #5 | $195.41 | 4.674% | $204.5435 | $204.54 | $204.55 | $204.50 |
| Purchase #6 | $46.40 | 13.216% | $52.5322 | $52.53 | $52.55 | $52.50 |
| Purchase #7 | $239.44 | 11.105% | $266.0298 | $266.03 | $266.05 | $266.00 |
| 7 purchase totals = | $801.40 | $866.0317 | $866.02 | $866.05 | $865.90 | |