| 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 | $26.88 | 4.120% | $27.9875 | $27.99 | $28.00 | $28.00 |
| Purchase #2 | $167.61 | 9.104% | $182.8692 | $182.87 | $182.85 | $182.90 |
| Purchase #3 | $197.91 | 9.191% | $216.0999 | $216.10 | $216.10 | $216.10 |
| Purchase #4 | $104.42 | 4.503% | $109.122 | $109.12 | $109.10 | $109.10 |
| Purchase #5 | $238.84 | 11.147% | $265.4635 | $265.46 | $265.45 | $265.50 |
| Purchase #6 | $65.88 | 10.485% | $72.7875 | $72.79 | $72.80 | $72.80 |
| Purchase #7 | $98.50 | 3.577% | $102.0233 | $102.02 | $102.00 | $102.00 |
| 7 purchase totals = | $900.04 | $976.3529 | $976.35 | $976.30 | $976.40 | |