| 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 | $192.83 | 12.762% | $217.439 | $217.44 | $217.45 | $217.40 |
| Purchase #2 | $197.69 | 12.539% | $222.4783 | $222.48 | $222.50 | $222.50 |
| Purchase #3 | $98.40 | 3.558% | $101.9011 | $101.90 | $101.90 | $101.90 |
| Purchase #4 | $207.31 | 9.653% | $227.3216 | $227.32 | $227.30 | $227.30 |
| Purchase #5 | $92.86 | 10.314% | $102.4376 | $102.44 | $102.45 | $102.40 |
| Purchase #6 | $115.39 | 12.326% | $129.613 | $129.61 | $129.60 | $129.60 |
| Purchase #7 | $106.71 | 13.183% | $120.7776 | $120.78 | $120.80 | $120.80 |
| 7 purchase totals = | $1,011.19 | $1,121.9682 | $1,121.97 | $1,122.00 | $1,121.90 | |