| 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 | $223.55 | 7.313% | $239.8982 | $239.90 | $239.90 | $239.90 |
| Purchase #2 | $164.48 | 8.394% | $178.2865 | $178.29 | $178.30 | $178.30 |
| Purchase #3 | $91.91 | 13.215% | $104.0559 | $104.06 | $104.05 | $104.10 |
| Purchase #4 | $8.86 | 13.434% | $10.0503 | $10.05 | $10.05 | $10.10 |
| Purchase #5 | $52.74 | 7.334% | $56.608 | $56.61 | $56.60 | $56.60 |
| Purchase #6 | $156.40 | 4.136% | $162.8687 | $162.87 | $162.85 | $162.90 |
| Purchase #7 | $56.86 | 3.648% | $58.9343 | $58.93 | $58.95 | $58.90 |
| 7 purchase totals = | $754.80 | $810.7019 | $810.71 | $810.70 | $810.80 | |