| 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 | $19.43 | 10.249% | $21.4214 | $21.42 | $21.40 | $21.40 |
| Purchase #2 | $65.27 | 11.865% | $73.0143 | $73.01 | $73.00 | $73.00 |
| Purchase #3 | $20.65 | 3.763% | $21.4271 | $21.43 | $21.45 | $21.40 |
| Purchase #4 | $8.58 | 3.862% | $8.9114 | $8.91 | $8.90 | $8.90 |
| Purchase #5 | $143.40 | 11.515% | $159.9125 | $159.91 | $159.90 | $159.90 |
| Purchase #6 | $124.78 | 7.608% | $134.2733 | $134.27 | $134.25 | $134.30 |
| Purchase #7 | $167.93 | 12.605% | $189.0976 | $189.10 | $189.10 | $189.10 |
| 7 purchase totals = | $550.04 | $608.0576 | $608.05 | $608.00 | $608.00 | |