| 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 | $21.42 | 6.870% | $22.8916 | $22.89 | $22.90 | $22.90 |
| Purchase #2 | $94.44 | 13.506% | $107.1951 | $107.20 | $107.20 | $107.20 |
| Purchase #3 | $93.81 | 4.831% | $98.342 | $98.34 | $98.35 | $98.30 |
| Purchase #4 | $71.78 | 4.710% | $75.1608 | $75.16 | $75.15 | $75.20 |
| Purchase #5 | $82.99 | 9.501% | $90.8749 | $90.87 | $90.85 | $90.90 |
| Purchase #6 | $164.34 | 3.350% | $169.8454 | $169.85 | $169.85 | $169.80 |
| Purchase #7 | $220.92 | 3.616% | $228.9085 | $228.91 | $228.90 | $228.90 |
| 7 purchase totals = | $749.70 | $793.2183 | $793.22 | $793.20 | $793.20 | |