| 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 | $64.31 | 12.840% | $72.5674 | $72.57 | $72.55 | $72.60 |
| Purchase #2 | $76.85 | 12.192% | $86.2196 | $86.22 | $86.20 | $86.20 |
| Purchase #3 | $130.64 | 3.753% | $135.5429 | $135.54 | $135.55 | $135.50 |
| Purchase #4 | $35.69 | 7.615% | $38.4078 | $38.41 | $38.40 | $38.40 |
| Purchase #5 | $137.98 | 7.580% | $148.4389 | $148.44 | $148.45 | $148.40 |
| Purchase #6 | $40.49 | 6.721% | $43.2113 | $43.21 | $43.20 | $43.20 |
| Purchase #7 | $170.80 | 7.609% | $183.7962 | $183.80 | $183.80 | $183.80 |
| 7 purchase totals = | $656.76 | $708.1841 | $708.19 | $708.15 | $708.10 | |