| 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 | $177.90 | 4.476% | $185.8628 | $185.86 | $185.85 | $185.90 |
| Purchase #2 | $41.82 | 9.842% | $45.9359 | $45.94 | $45.95 | $45.90 |
| Purchase #3 | $187.82 | 13.821% | $213.7786 | $213.78 | $213.80 | $213.80 |
| Purchase #4 | $113.63 | 10.102% | $125.1089 | $125.11 | $125.10 | $125.10 |
| Purchase #5 | $34.54 | 4.292% | $36.0225 | $36.02 | $36.00 | $36.00 |
| Purchase #6 | $124.83 | 7.572% | $134.2821 | $134.28 | $134.30 | $134.30 |
| Purchase #7 | $237.59 | 12.836% | $268.0871 | $268.09 | $268.10 | $268.10 |
| 7 purchase totals = | $918.13 | $1,009.0779 | $1,009.08 | $1,009.10 | $1,009.10 | |