| 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 | $237.30 | 7.177% | $254.331 | $254.33 | $254.35 | $254.30 |
| Purchase #2 | $183.64 | 13.221% | $207.919 | $207.92 | $207.90 | $207.90 |
| Purchase #3 | $183.52 | 10.546% | $202.874 | $202.87 | $202.85 | $202.90 |
| Purchase #4 | $28.28 | 10.200% | $31.1646 | $31.16 | $31.15 | $31.20 |
| Purchase #5 | $204.42 | 10.113% | $225.093 | $225.09 | $225.10 | $225.10 |
| Purchase #6 | $204.57 | 5.677% | $216.1834 | $216.18 | $216.20 | $216.20 |
| Purchase #7 | $186.67 | 3.685% | $193.5488 | $193.55 | $193.55 | $193.50 |
| 7 purchase totals = | $1,228.40 | $1,331.1138 | $1,331.10 | $1,331.10 | $1,331.10 | |