| 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 | $6.29 | 7.152% | $6.7399 | $6.74 | $6.75 | $6.70 |
| Purchase #2 | $81.57 | 11.430% | $90.8935 | $90.89 | $90.90 | $90.90 |
| Purchase #3 | $247.73 | 6.320% | $263.3865 | $263.39 | $263.40 | $263.40 |
| Purchase #4 | $165.82 | 8.359% | $179.6809 | $179.68 | $179.70 | $179.70 |
| Purchase #5 | $217.68 | 10.127% | $239.7245 | $239.72 | $239.70 | $239.70 |
| Purchase #6 | $7.58 | 10.709% | $8.3917 | $8.39 | $8.40 | $8.40 |
| Purchase #7 | $92.74 | 3.641% | $96.1167 | $96.12 | $96.10 | $96.10 |
| 7 purchase totals = | $819.41 | $884.9337 | $884.93 | $884.95 | $884.90 | |