| 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 | $150.81 | 3.603% | $156.2437 | $156.24 | $156.25 | $156.20 |
| Purchase #2 | $65.88 | 13.730% | $74.9253 | $74.93 | $74.95 | $74.90 |
| Purchase #3 | $117.88 | 9.402% | $128.9631 | $128.96 | $128.95 | $129.00 |
| Purchase #4 | $190.34 | 7.641% | $204.8839 | $204.88 | $204.90 | $204.90 |
| Purchase #5 | $22.62 | 13.603% | $25.697 | $25.70 | $25.70 | $25.70 |
| Purchase #6 | $42.53 | 12.731% | $47.9445 | $47.94 | $47.95 | $47.90 |
| Purchase #7 | $23.31 | 11.627% | $26.0203 | $26.02 | $26.00 | $26.00 |
| 7 purchase totals = | $613.37 | $664.6778 | $664.67 | $664.70 | $664.60 | |