| 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 | $22.27 | 3.258% | $22.9956 | $23.00 | $23.00 | $23.00 |
| Purchase #2 | $33.50 | 10.705% | $37.0862 | $37.09 | $37.10 | $37.10 |
| Purchase #3 | $67.78 | 8.215% | $73.3481 | $73.35 | $73.35 | $73.30 |
| Purchase #4 | $85.56 | 12.545% | $96.2935 | $96.29 | $96.30 | $96.30 |
| Purchase #5 | $74.27 | 12.821% | $83.7922 | $83.79 | $83.80 | $83.80 |
| Purchase #6 | $105.64 | 10.441% | $116.6699 | $116.67 | $116.65 | $116.70 |
| Purchase #7 | $187.73 | 6.325% | $199.6039 | $199.60 | $199.60 | $199.60 |
| 7 purchase totals = | $576.75 | $629.7894 | $629.79 | $629.80 | $629.80 | |