| 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 | $138.74 | 5.226% | $145.9906 | $145.99 | $146.00 | $146.00 |
| Purchase #2 | $91.39 | 8.412% | $99.0777 | $99.08 | $99.10 | $99.10 |
| Purchase #3 | $137.65 | 11.867% | $153.9849 | $153.98 | $154.00 | $154.00 |
| Purchase #4 | $155.73 | 4.729% | $163.0945 | $163.09 | $163.10 | $163.10 |
| Purchase #5 | $55.73 | 10.873% | $61.7895 | $61.79 | $61.80 | $61.80 |
| Purchase #6 | $131.58 | 11.189% | $146.3025 | $146.30 | $146.30 | $146.30 |
| Purchase #7 | $66.43 | 7.647% | $71.5099 | $71.51 | $71.50 | $71.50 |
| 7 purchase totals = | $777.25 | $841.7496 | $841.74 | $841.80 | $841.80 | |