| 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 | $138.71 | 3.418% | $143.4511 | $143.45 | $143.45 | $143.50 |
| Purchase #2 | $128.77 | 5.519% | $135.8768 | $135.88 | $135.90 | $135.90 |
| Purchase #3 | $145.66 | 6.177% | $154.6574 | $154.66 | $154.65 | $154.70 |
| Purchase #4 | $76.81 | 12.447% | $86.3705 | $86.37 | $86.35 | $86.40 |
| Purchase #5 | $79.61 | 6.349% | $84.6644 | $84.66 | $84.65 | $84.70 |
| Purchase #6 | $70.83 | 10.790% | $78.4726 | $78.47 | $78.45 | $78.50 |
| Purchase #7 | $87.28 | 10.213% | $96.1939 | $96.19 | $96.20 | $96.20 |
| 7 purchase totals = | $727.67 | $779.6867 | $779.68 | $779.65 | $779.90 | |