| 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 | $9.51 | 9.784% | $10.4405 | $10.44 | $10.45 | $10.40 |
| Purchase #2 | $155.58 | 9.629% | $170.5608 | $170.56 | $170.55 | $170.60 |
| Purchase #3 | $84.98 | 9.477% | $93.0336 | $93.03 | $93.05 | $93.00 |
| Purchase #4 | $194.85 | 10.455% | $215.2216 | $215.22 | $215.20 | $215.20 |
| Purchase #5 | $46.92 | 10.816% | $51.9949 | $51.99 | $52.00 | $52.00 |
| Purchase #6 | $77.53 | 6.654% | $82.6888 | $82.69 | $82.70 | $82.70 |
| Purchase #7 | $243.37 | 11.725% | $271.9051 | $271.91 | $271.90 | $271.90 |
| 7 purchase totals = | $812.74 | $895.8453 | $895.84 | $895.85 | $895.80 | |