| 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 | $99.72 | 3.453% | $103.1633 | $103.16 | $103.15 | $103.20 |
| Purchase #2 | $86.27 | 12.399% | $96.9666 | $96.97 | $96.95 | $97.00 |
| Purchase #3 | $103.40 | 13.513% | $117.3724 | $117.37 | $117.35 | $117.40 |
| Purchase #4 | $201.44 | 3.855% | $209.2055 | $209.21 | $209.20 | $209.20 |
| Purchase #5 | $189.41 | 4.554% | $198.0357 | $198.04 | $198.05 | $198.00 |
| Purchase #6 | $85.92 | 5.368% | $90.5322 | $90.53 | $90.55 | $90.50 |
| Purchase #7 | $202.29 | 12.283% | $227.1373 | $227.14 | $227.15 | $227.10 |
| 7 purchase totals = | $968.45 | $1,042.4130 | $1,042.42 | $1,042.40 | $1,042.40 | |