| 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 | $96.74 | 9.370% | $105.8045 | $105.80 | $105.80 | $105.80 |
| Purchase #2 | $37.67 | 6.146% | $39.9852 | $39.99 | $40.00 | $40.00 |
| Purchase #3 | $65.60 | 5.763% | $69.3805 | $69.38 | $69.40 | $69.40 |
| Purchase #4 | $40.25 | 10.158% | $44.3386 | $44.34 | $44.35 | $44.30 |
| Purchase #5 | $139.27 | 9.195% | $152.0759 | $152.08 | $152.10 | $152.10 |
| Purchase #6 | $16.81 | 5.662% | $17.7618 | $17.76 | $17.75 | $17.80 |
| Purchase #7 | $227.56 | 3.202% | $234.8465 | $234.85 | $234.85 | $234.80 |
| 7 purchase totals = | $623.90 | $664.1930 | $664.20 | $664.25 | $664.20 | |