| 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 | $28.31 | 12.612% | $31.8805 | $31.88 | $31.90 | $31.90 |
| Purchase #2 | $203.80 | 11.192% | $226.6093 | $226.61 | $226.60 | $226.60 |
| Purchase #3 | $92.76 | 3.104% | $95.6393 | $95.64 | $95.65 | $95.60 |
| Purchase #4 | $243.73 | 5.178% | $256.3503 | $256.35 | $256.35 | $256.40 |
| Purchase #5 | $52.65 | 8.679% | $57.2195 | $57.22 | $57.20 | $57.20 |
| Purchase #6 | $111.44 | 8.422% | $120.8255 | $120.83 | $120.85 | $120.80 |
| Purchase #7 | $94.41 | 7.138% | $101.149 | $101.15 | $101.15 | $101.10 |
| 7 purchase totals = | $827.10 | $889.6734 | $889.68 | $889.70 | $889.60 | |