| 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 | $15.85 | 3.686% | $16.4342 | $16.43 | $16.45 | $16.40 |
| Purchase #2 | $139.34 | 6.705% | $148.6827 | $148.68 | $148.70 | $148.70 |
| Purchase #3 | $20.56 | 3.750% | $21.331 | $21.33 | $21.35 | $21.30 |
| Purchase #4 | $80.43 | 11.476% | $89.6601 | $89.66 | $89.65 | $89.70 |
| Purchase #5 | $174.93 | 9.492% | $191.5344 | $191.53 | $191.55 | $191.50 |
| Purchase #6 | $196.53 | 4.586% | $205.5429 | $205.54 | $205.55 | $205.50 |
| Purchase #7 | $7.86 | 4.408% | $8.2065 | $8.21 | $8.20 | $8.20 |
| 7 purchase totals = | $635.50 | $681.3918 | $681.38 | $681.45 | $681.30 | |