| 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 | $9.35 | 10.327% | $10.3156 | $10.32 | $10.30 | $10.30 |
| Purchase #2 | $14.56 | 11.478% | $16.2312 | $16.23 | $16.25 | $16.20 |
| Purchase #3 | $53.88 | 12.357% | $60.538 | $60.54 | $60.55 | $60.50 |
| Purchase #4 | $172.51 | 8.571% | $187.2958 | $187.30 | $187.30 | $187.30 |
| Purchase #5 | $162.47 | 6.119% | $172.4115 | $172.41 | $172.40 | $172.40 |
| Purchase #6 | $69.75 | 11.716% | $77.9219 | $77.92 | $77.90 | $77.90 |
| Purchase #7 | $9.53 | 4.172% | $9.9276 | $9.93 | $9.95 | $9.90 |
| 7 purchase totals = | $492.05 | $534.6416 | $534.65 | $534.65 | $534.50 | |