| 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 | $6.89 | 12.316% | $7.7386 | $7.74 | $7.75 | $7.70 |
| Purchase #2 | $65.50 | 7.521% | $70.4263 | $70.43 | $70.45 | $70.40 |
| Purchase #3 | $192.95 | 8.268% | $208.9031 | $208.90 | $208.90 | $208.90 |
| Purchase #4 | $166.92 | 3.250% | $172.3449 | $172.34 | $172.35 | $172.30 |
| Purchase #5 | $108.38 | 12.682% | $122.1248 | $122.12 | $122.10 | $122.10 |
| Purchase #6 | $111.29 | 3.350% | $115.0182 | $115.02 | $115.00 | $115.00 |
| Purchase #7 | $119.95 | 13.383% | $136.0029 | $136.00 | $136.00 | $136.00 |
| 7 purchase totals = | $771.88 | $832.5588 | $832.55 | $832.55 | $832.40 | |