| 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 | $165.79 | 13.842% | $188.7387 | $188.74 | $188.75 | $188.70 |
| Purchase #2 | $174.36 | 4.216% | $181.711 | $181.71 | $181.70 | $181.70 |
| Purchase #3 | $126.37 | 3.710% | $131.0583 | $131.06 | $131.05 | $131.10 |
| Purchase #4 | $155.30 | 5.687% | $164.1319 | $164.13 | $164.15 | $164.10 |
| Purchase #5 | $154.88 | 7.671% | $166.7608 | $166.76 | $166.75 | $166.80 |
| Purchase #6 | $69.30 | 9.209% | $75.6818 | $75.68 | $75.70 | $75.70 |
| Purchase #7 | $188.95 | 13.354% | $214.1824 | $214.18 | $214.20 | $214.20 |
| 7 purchase totals = | $1,034.95 | $1,122.2649 | $1,122.26 | $1,122.30 | $1,122.30 | |