| 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 | $231.58 | 3.656% | $240.0466 | $240.05 | $240.05 | $240.00 |
| Purchase #2 | $77.30 | 13.328% | $87.6025 | $87.60 | $87.60 | $87.60 |
| Purchase #3 | $16.61 | 8.708% | $18.0564 | $18.06 | $18.05 | $18.10 |
| Purchase #4 | $132.59 | 6.213% | $140.8278 | $140.83 | $140.85 | $140.80 |
| Purchase #5 | $72.78 | 4.176% | $75.8193 | $75.82 | $75.80 | $75.80 |
| Purchase #6 | $91.51 | 11.178% | $101.739 | $101.74 | $101.75 | $101.70 |
| Purchase #7 | $163.54 | 7.502% | $175.8088 | $175.81 | $175.80 | $175.80 |
| 7 purchase totals = | $785.91 | $839.9004 | $839.91 | $839.90 | $839.80 | |