| 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 | $172.56 | 4.661% | $180.603 | $180.60 | $180.60 | $180.60 |
| Purchase #2 | $122.68 | 13.199% | $138.8725 | $138.87 | $138.85 | $138.90 |
| Purchase #3 | $132.98 | 3.463% | $137.5851 | $137.59 | $137.60 | $137.60 |
| Purchase #4 | $111.58 | 5.345% | $117.544 | $117.54 | $117.55 | $117.50 |
| Purchase #5 | $16.30 | 5.343% | $17.1709 | $17.17 | $17.15 | $17.20 |
| Purchase #6 | $149.62 | 9.420% | $163.7142 | $163.71 | $163.70 | $163.70 |
| Purchase #7 | $224.32 | 5.165% | $235.9061 | $235.91 | $235.90 | $235.90 |
| 7 purchase totals = | $930.04 | $991.3958 | $991.39 | $991.35 | $991.40 | |