| 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 | $133.76 | 3.797% | $138.8389 | $138.84 | $138.85 | $138.80 |
| Purchase #2 | $159.62 | 9.814% | $175.2851 | $175.29 | $175.30 | $175.30 |
| Purchase #3 | $17.45 | 3.386% | $18.0409 | $18.04 | $18.05 | $18.00 |
| Purchase #4 | $221.74 | 5.840% | $234.6896 | $234.69 | $234.70 | $234.70 |
| Purchase #5 | $35.59 | 10.506% | $39.3291 | $39.33 | $39.35 | $39.30 |
| Purchase #6 | $175.72 | 11.181% | $195.3673 | $195.37 | $195.35 | $195.40 |
| Purchase #7 | $54.27 | 6.651% | $57.8795 | $57.88 | $57.90 | $57.90 |
| 7 purchase totals = | $798.15 | $859.4304 | $859.44 | $859.50 | $859.40 | |