| 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 | $30.52 | 10.780% | $33.8101 | $33.81 | $33.80 | $33.80 |
| Purchase #2 | $31.83 | 3.254% | $32.8657 | $32.87 | $32.85 | $32.90 |
| Purchase #3 | $12.53 | 7.272% | $13.4412 | $13.44 | $13.45 | $13.40 |
| Purchase #4 | $162.30 | 3.122% | $167.367 | $167.37 | $167.35 | $167.40 |
| Purchase #5 | $211.56 | 4.296% | $220.6486 | $220.65 | $220.65 | $220.60 |
| Purchase #6 | $131.60 | 5.741% | $139.1552 | $139.16 | $139.15 | $139.20 |
| Purchase #7 | $188.36 | 8.763% | $204.866 | $204.87 | $204.85 | $204.90 |
| 7 purchase totals = | $768.70 | $812.1538 | $812.17 | $812.10 | $812.20 | |