| 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 | $27.69 | 4.295% | $28.8793 | $28.88 | $28.90 | $28.90 |
| Purchase #2 | $190.96 | 9.676% | $209.4373 | $209.44 | $209.45 | $209.40 |
| Purchase #3 | $19.25 | 10.528% | $21.2766 | $21.28 | $21.30 | $21.30 |
| Purchase #4 | $85.36 | 11.354% | $95.0518 | $95.05 | $95.05 | $95.10 |
| Purchase #5 | $22.83 | 11.265% | $25.4018 | $25.40 | $25.40 | $25.40 |
| Purchase #6 | $41.91 | 11.477% | $46.72 | $46.72 | $46.70 | $46.70 |
| Purchase #7 | $93.42 | 3.394% | $96.5907 | $96.59 | $96.60 | $96.60 |
| 7 purchase totals = | $481.42 | $523.3575 | $523.36 | $523.40 | $523.40 | |