| 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 | $137.42 | 4.107% | $143.0638 | $143.06 | $143.05 | $143.10 |
| Purchase #2 | $193.61 | 12.641% | $218.0842 | $218.08 | $218.10 | $218.10 |
| Purchase #3 | $107.96 | 5.414% | $113.805 | $113.81 | $113.80 | $113.80 |
| Purchase #4 | $174.58 | 3.680% | $181.0045 | $181.00 | $181.00 | $181.00 |
| Purchase #5 | $80.66 | 3.308% | $83.3282 | $83.33 | $83.35 | $83.30 |
| Purchase #6 | $230.55 | 11.485% | $257.0287 | $257.03 | $257.05 | $257.00 |
| Purchase #7 | $120.85 | 8.611% | $131.2564 | $131.26 | $131.25 | $131.30 |
| 7 purchase totals = | $1,045.63 | $1,127.5708 | $1,127.57 | $1,127.60 | $1,127.60 | |