| 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 | $18.89 | 7.646% | $20.3343 | $20.33 | $20.35 | $20.30 |
| Purchase #2 | $158.25 | 8.761% | $172.1143 | $172.11 | $172.10 | $172.10 |
| Purchase #3 | $166.50 | 5.107% | $175.0032 | $175.00 | $175.00 | $175.00 |
| Purchase #4 | $70.36 | 11.370% | $78.3599 | $78.36 | $78.35 | $78.40 |
| Purchase #5 | $182.79 | 5.120% | $192.1488 | $192.15 | $192.15 | $192.10 |
| Purchase #6 | $197.34 | 5.329% | $207.8562 | $207.86 | $207.85 | $207.90 |
| Purchase #7 | $66.60 | 13.379% | $75.5104 | $75.51 | $75.50 | $75.50 |
| 7 purchase totals = | $860.73 | $921.3271 | $921.32 | $921.30 | $921.30 | |