| 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 | $135.92 | 10.192% | $149.773 | $149.77 | $149.75 | $149.80 |
| Purchase #2 | $101.50 | 3.243% | $104.7916 | $104.79 | $104.80 | $104.80 |
| Purchase #3 | $141.50 | 12.478% | $159.1564 | $159.16 | $159.15 | $159.20 |
| Purchase #4 | $21.67 | 12.184% | $24.3103 | $24.31 | $24.30 | $24.30 |
| Purchase #5 | $112.74 | 12.748% | $127.1121 | $127.11 | $127.10 | $127.10 |
| Purchase #6 | $30.47 | 10.186% | $33.5737 | $33.57 | $33.55 | $33.60 |
| Purchase #7 | $151.89 | 5.500% | $160.244 | $160.24 | $160.25 | $160.20 |
| 7 purchase totals = | $695.69 | $758.9611 | $758.95 | $758.90 | $759.00 | |