| 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 | $19.56 | 10.765% | $21.6656 | $21.67 | $21.65 | $21.70 |
| Purchase #2 | $130.39 | 9.580% | $142.8814 | $142.88 | $142.90 | $142.90 |
| Purchase #3 | $195.71 | 8.452% | $212.2514 | $212.25 | $212.25 | $212.30 |
| Purchase #4 | $168.51 | 8.597% | $182.9968 | $183.00 | $183.00 | $183.00 |
| Purchase #5 | $31.87 | 12.610% | $35.8888 | $35.89 | $35.90 | $35.90 |
| Purchase #6 | $87.79 | 12.611% | $98.8612 | $98.86 | $98.85 | $98.90 |
| Purchase #7 | $30.69 | 8.693% | $33.3579 | $33.36 | $33.35 | $33.40 |
| 7 purchase totals = | $664.52 | $727.9031 | $727.91 | $727.90 | $728.10 | |