| 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 | $10.30 | 9.591% | $11.2879 | $11.29 | $11.30 | $11.30 |
| Purchase #2 | $5.68 | 4.615% | $5.9421 | $5.94 | $5.95 | $5.90 |
| Purchase #3 | $6.74 | 13.874% | $7.6751 | $7.68 | $7.70 | $7.70 |
| Purchase #4 | $198.66 | 4.316% | $207.2342 | $207.23 | $207.25 | $207.20 |
| Purchase #5 | $81.59 | 13.365% | $92.4945 | $92.49 | $92.50 | $92.50 |
| Purchase #6 | $183.34 | 13.416% | $207.9369 | $207.94 | $207.95 | $207.90 |
| Purchase #7 | $61.27 | 12.715% | $69.0605 | $69.06 | $69.05 | $69.10 |
| 7 purchase totals = | $547.58 | $601.6312 | $601.63 | $601.70 | $601.60 | |