| 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 | $115.44 | 9.768% | $126.7162 | $126.72 | $126.70 | $126.70 |
| Purchase #2 | $141.86 | 6.257% | $150.7362 | $150.74 | $150.75 | $150.70 |
| Purchase #3 | $11.70 | 10.144% | $12.8868 | $12.89 | $12.90 | $12.90 |
| Purchase #4 | $14.86 | 3.286% | $15.3483 | $15.35 | $15.35 | $15.30 |
| Purchase #5 | $80.72 | 7.688% | $86.9258 | $86.93 | $86.95 | $86.90 |
| Purchase #6 | $54.60 | 4.365% | $56.9833 | $56.98 | $57.00 | $57.00 |
| Purchase #7 | $180.97 | 7.634% | $194.7852 | $194.79 | $194.80 | $194.80 |
| 7 purchase totals = | $600.15 | $644.3818 | $644.40 | $644.45 | $644.30 | |