| 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 | $17.66 | 3.489% | $18.2762 | $18.28 | $18.30 | $18.30 |
| Purchase #2 | $213.50 | 4.338% | $222.7616 | $222.76 | $222.75 | $222.80 |
| Purchase #3 | $74.81 | 11.340% | $83.2935 | $83.29 | $83.30 | $83.30 |
| Purchase #4 | $107.31 | 8.145% | $116.0504 | $116.05 | $116.05 | $116.10 |
| Purchase #5 | $74.30 | 9.667% | $81.4826 | $81.48 | $81.50 | $81.50 |
| Purchase #6 | $92.35 | 11.752% | $103.203 | $103.20 | $103.20 | $103.20 |
| Purchase #7 | $96.87 | 6.391% | $103.061 | $103.06 | $103.05 | $103.10 |
| 7 purchase totals = | $676.80 | $728.1283 | $728.12 | $728.15 | $728.30 | |