| 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 | $103.78 | 6.130% | $110.1417 | $110.14 | $110.15 | $110.10 |
| Purchase #2 | $48.38 | 11.694% | $54.0376 | $54.04 | $54.05 | $54.00 |
| Purchase #3 | $244.41 | 8.104% | $264.217 | $264.22 | $264.20 | $264.20 |
| Purchase #4 | $127.53 | 12.730% | $143.7646 | $143.76 | $143.75 | $143.80 |
| Purchase #5 | $12.25 | 5.423% | $12.9143 | $12.91 | $12.90 | $12.90 |
| Purchase #6 | $81.79 | 7.446% | $87.8801 | $87.88 | $87.90 | $87.90 |
| Purchase #7 | $31.38 | 13.615% | $35.6524 | $35.65 | $35.65 | $35.70 |
| 7 purchase totals = | $649.52 | $708.6077 | $708.60 | $708.60 | $708.60 | |