| 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 | $179.47 | 10.370% | $198.081 | $198.08 | $198.10 | $198.10 |
| Purchase #2 | $110.70 | 12.377% | $124.4013 | $124.40 | $124.40 | $124.40 |
| Purchase #3 | $73.25 | 6.370% | $77.916 | $77.92 | $77.90 | $77.90 |
| Purchase #4 | $74.88 | 6.810% | $79.9793 | $79.98 | $80.00 | $80.00 |
| Purchase #5 | $242.28 | 13.676% | $275.4142 | $275.41 | $275.40 | $275.40 |
| Purchase #6 | $227.81 | 9.484% | $249.4155 | $249.42 | $249.40 | $249.40 |
| Purchase #7 | $199.32 | 3.527% | $206.35 | $206.35 | $206.35 | $206.40 |
| 7 purchase totals = | $1,107.71 | $1,211.5573 | $1,211.56 | $1,211.55 | $1,211.60 | |