| 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 | $82.98 | 7.729% | $89.3935 | $89.39 | $89.40 | $89.40 |
| Purchase #2 | $82.91 | 5.468% | $87.4435 | $87.44 | $87.45 | $87.40 |
| Purchase #3 | $5.71 | 4.113% | $5.9449 | $5.94 | $5.95 | $5.90 |
| Purchase #4 | $13.42 | 3.163% | $13.8445 | $13.84 | $13.85 | $13.80 |
| Purchase #5 | $111.30 | 7.393% | $119.5284 | $119.53 | $119.55 | $119.50 |
| Purchase #6 | $13.51 | 6.501% | $14.3883 | $14.39 | $14.40 | $14.40 |
| Purchase #7 | $164.97 | 7.527% | $177.3873 | $177.39 | $177.40 | $177.40 |
| 7 purchase totals = | $474.80 | $507.9304 | $507.92 | $508.00 | $507.80 | |