| 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 | $7.87 | 10.410% | $8.6893 | $8.69 | $8.70 | $8.70 |
| Purchase #2 | $184.62 | 5.278% | $194.3642 | $194.36 | $194.35 | $194.40 |
| Purchase #3 | $69.45 | 3.466% | $71.8571 | $71.86 | $71.85 | $71.90 |
| Purchase #4 | $39.44 | 10.693% | $43.6573 | $43.66 | $43.65 | $43.70 |
| Purchase #5 | $18.77 | 12.199% | $21.0598 | $21.06 | $21.05 | $21.10 |
| Purchase #6 | $175.97 | 7.825% | $189.7397 | $189.74 | $189.75 | $189.70 |
| Purchase #7 | $104.63 | 4.448% | $109.2839 | $109.28 | $109.30 | $109.30 |
| 7 purchase totals = | $600.75 | $638.6513 | $638.65 | $638.65 | $638.80 | |