| 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 | $164.72 | 8.391% | $178.5417 | $178.54 | $178.55 | $178.50 |
| Purchase #2 | $6.38 | 5.519% | $6.7321 | $6.73 | $6.75 | $6.70 |
| Purchase #3 | $176.69 | 5.652% | $186.6765 | $186.68 | $186.70 | $186.70 |
| Purchase #4 | $246.33 | 10.826% | $272.9977 | $273.00 | $273.00 | $273.00 |
| Purchase #5 | $20.85 | 4.618% | $21.8129 | $21.81 | $21.80 | $21.80 |
| Purchase #6 | $37.76 | 10.612% | $41.7671 | $41.77 | $41.75 | $41.80 |
| Purchase #7 | $112.74 | 6.536% | $120.1087 | $120.11 | $120.10 | $120.10 |
| 7 purchase totals = | $765.47 | $828.6367 | $828.64 | $828.65 | $828.60 | |